matplotlib.tests.test_arrow_patches.test_fancyarrow.test ... ok matplotlib.tests.test_arrow_patches.test_fancyarrow.test ... ok matplotlib.tests.test_arrow_patches.test_fancyarrow.test ... ERROR matplotlib.tests.test_artist.test_collection_transform_of_none.test ... ok matplotlib.tests.test_artist.test_patch_transform_of_none.test ... ok matplotlib.tests.test_axes.test_arc_ellipse.test ... ok matplotlib.tests.test_axes.test_arc_ellipse.test ... ok matplotlib.tests.test_axes.test_arc_ellipse.test ... ERROR matplotlib.tests.test_axes.test_as_mpl_axes_api.test ... ok matplotlib.tests.test_axes.test_autoscale_tiny_range.test ... ok matplotlib.tests.test_axes.test_autoscale_tiny_range.test ... ok matplotlib.tests.test_axes.test_autoscale_tiny_range.test ... ERROR matplotlib.tests.test_axes.test_axhspan_epoch.test ... ok matplotlib.tests.test_axes.test_axhspan_epoch.test ... ok matplotlib.tests.test_axes.test_axhspan_epoch.test ... ERROR matplotlib.tests.test_axes.test_axvspan_epoch.test ... ok matplotlib.tests.test_axes.test_axvspan_epoch.test ... ok matplotlib.tests.test_axes.test_axvspan_epoch.test ... ERROR matplotlib.tests.test_axes.test_basic_annotate.test ... ok matplotlib.tests.test_axes.test_basic_annotate.test ... ok matplotlib.tests.test_axes.test_basic_annotate.test ... ERROR matplotlib.tests.test_axes.test_boxplot.test ... ok matplotlib.tests.test_axes.test_boxplot.test ... ok matplotlib.tests.test_axes.test_boxplot.test ... ERROR matplotlib.tests.test_axes.test_canonical.test ... ok matplotlib.tests.test_axes.test_canonical.test ... ok matplotlib.tests.test_axes.test_canonical.test ... ERROR matplotlib.tests.test_axes.test_const_xy.test ... ok matplotlib.tests.test_axes.test_const_xy.test ... ok matplotlib.tests.test_axes.test_const_xy.test ... ERROR matplotlib.tests.test_axes.test_contour_colorbar.test ... ok matplotlib.tests.test_axes.test_contour_colorbar.test ... ok matplotlib.tests.test_axes.test_contour_colorbar.test ... ERROR matplotlib.tests.test_axes.test_contour_hatching.test ... ok matplotlib.tests.test_axes.test_contour_hatching.test ... ok matplotlib.tests.test_axes.test_contour_hatching.test ... ERROR matplotlib.tests.test_axes.test_errorbar.test ... ok matplotlib.tests.test_axes.test_errorbar.test ... ok matplotlib.tests.test_axes.test_errorbar.test ... ERROR matplotlib.tests.test_axes.test_errorbar.test ... /usr/lib64/python2.7/site-packages/matplotlib/font_manager.py:1215: UserWarning: findfont: Font family ['STIXGeneral'] not found. Falling back to Bitstream Vera Sans (prop.get_family(), self.defaultFamily[fontext])) /usr/lib64/python2.7/site-packages/matplotlib/font_manager.py:1215: UserWarning: findfont: Font family ['STIXSizeOneSym'] not found. Falling back to Bitstream Vera Sans (prop.get_family(), self.defaultFamily[fontext])) /usr/lib64/python2.7/site-packages/matplotlib/font_manager.py:1215: UserWarning: findfont: Font family ['STIXSizeThreeSym'] not found. Falling back to Bitstream Vera Sans (prop.get_family(), self.defaultFamily[fontext])) /usr/lib64/python2.7/site-packages/matplotlib/font_manager.py:1215: UserWarning: findfont: Font family ['STIXSizeFourSym'] not found. Falling back to Bitstream Vera Sans (prop.get_family(), self.defaultFamily[fontext])) /usr/lib64/python2.7/site-packages/matplotlib/font_manager.py:1215: UserWarning: findfont: Font family ['STIXSizeFiveSym'] not found. Falling back to Bitstream Vera Sans (prop.get_family(), self.defaultFamily[fontext])) /usr/lib64/python2.7/site-packages/matplotlib/font_manager.py:1215: UserWarning: findfont: Font family ['STIXSizeTwoSym'] not found. Falling back to Bitstream Vera Sans (prop.get_family(), self.defaultFamily[fontext])) /usr/lib64/python2.7/site-packages/matplotlib/font_manager.py:1215: UserWarning: findfont: Font family ['STIXNonUnicode'] not found. Falling back to Bitstream Vera Sans (prop.get_family(), self.defaultFamily[fontext])) /usr/lib64/python2.7/site-packages/matplotlib/font_manager.py:1215: UserWarning: findfont: Font family ['cmb10'] not found. Falling back to Bitstream Vera Sans (prop.get_family(), self.defaultFamily[fontext])) /usr/lib64/python2.7/site-packages/matplotlib/font_manager.py:1215: UserWarning: findfont: Font family ['cmtt10'] not found. Falling back to Bitstream Vera Sans (prop.get_family(), self.defaultFamily[fontext])) /usr/lib64/python2.7/site-packages/matplotlib/font_manager.py:1215: UserWarning: findfont: Font family ['cmss10'] not found. Falling back to Bitstream Vera Sans (prop.get_family(), self.defaultFamily[fontext])) ok matplotlib.tests.test_axes.test_errorbar.test ... ok matplotlib.tests.test_axes.test_errorbar.test ... ERROR matplotlib.tests.test_axes.test_fill_between_interpolate.test ... ok matplotlib.tests.test_axes.test_fill_between_interpolate.test ... ok matplotlib.tests.test_axes.test_fill_between_interpolate.test ... ERROR matplotlib.tests.test_axes.test_fill_units.test ... ok matplotlib.tests.test_axes.test_fill_units.test ... ok matplotlib.tests.test_axes.test_fill_units.test ... ERROR matplotlib.tests.test_axes.test_formatter_large_small.test ... ok matplotlib.tests.test_axes.test_formatter_large_small.test ... ok matplotlib.tests.test_axes.test_formatter_large_small.test ... ERROR matplotlib.tests.test_axes.test_formatter_ticker.test ... ok matplotlib.tests.test_axes.test_formatter_ticker.test ... ok matplotlib.tests.test_axes.test_formatter_ticker.test ... ERROR matplotlib.tests.test_axes.test_formatter_ticker.test ... ok matplotlib.tests.test_axes.test_formatter_ticker.test ... ok matplotlib.tests.test_axes.test_formatter_ticker.test ... ERROR matplotlib.tests.test_axes.test_formatter_ticker.test ... ok matplotlib.tests.test_axes.test_formatter_ticker.test ... ok matplotlib.tests.test_axes.test_formatter_ticker.test ... ERROR matplotlib.tests.test_axes.test_formatter_ticker.test ... ok matplotlib.tests.test_axes.test_formatter_ticker.test ... ok matplotlib.tests.test_axes.test_formatter_ticker.test ... ERROR matplotlib.tests.test_axes.test_formatter_ticker.test ... ok matplotlib.tests.test_axes.test_formatter_ticker.test ... ok matplotlib.tests.test_axes.test_formatter_ticker.test ... ERROR matplotlib.tests.test_axes.test_hexbin_extent.test ... ok matplotlib.tests.test_axes.test_hexbin_extent.test ... ok matplotlib.tests.test_axes.test_hexbin_extent.test ... ERROR matplotlib.tests.test_axes.test_hist2d.test ... ok matplotlib.tests.test_axes.test_hist2d.test ... ok matplotlib.tests.test_axes.test_hist2d.test ... ERROR matplotlib.tests.test_axes.test_hist2d_transpose.test ... ok matplotlib.tests.test_axes.test_hist2d_transpose.test ... ok matplotlib.tests.test_axes.test_hist2d_transpose.test ... ERROR matplotlib.tests.test_axes.test_hist_log.test ... ok matplotlib.tests.test_axes.test_hist_log.test ... ok matplotlib.tests.test_axes.test_hist_log.test ... ERROR matplotlib.tests.test_axes.test_hist_stacked.test ... ok matplotlib.tests.test_axes.test_hist_stacked.test ... ok matplotlib.tests.test_axes.test_hist_stacked.test ... ERROR matplotlib.tests.test_axes.test_hist_stacked_weighted.test ... ok matplotlib.tests.test_axes.test_hist_stacked_weighted.test ... ok matplotlib.tests.test_axes.test_hist_stacked_weighted.test ... ERROR matplotlib.tests.test_axes.test_imshow.test ... ok matplotlib.tests.test_axes.test_imshow.test ... ok matplotlib.tests.test_axes.test_imshow.test ... ERROR matplotlib.tests.test_axes.test_imshow_clip.test ... ok matplotlib.tests.test_axes.test_imshow_clip.test ... ok matplotlib.tests.test_axes.test_imshow_clip.test ... ERROR matplotlib.tests.test_axes.test_log_scales.test ... ok matplotlib.tests.test_axes.test_log_scales.test ... ok matplotlib.tests.test_axes.test_log_scales.test ... ERROR matplotlib.tests.test_axes.test_marker_edges.test ... ok matplotlib.tests.test_axes.test_marker_edges.test ... ok matplotlib.tests.test_axes.test_marker_edges.test ... ERROR matplotlib.tests.test_axes.test_markevery.test ... ok matplotlib.tests.test_axes.test_markevery.test ... ok matplotlib.tests.test_axes.test_markevery.test ... ERROR matplotlib.tests.test_axes.test_markevery_line.test ... ok matplotlib.tests.test_axes.test_markevery_line.test ... ok matplotlib.tests.test_axes.test_markevery_line.test ... ERROR matplotlib.tests.test_axes.test_nonfinite_limits.test ... ok matplotlib.tests.test_axes.test_nonfinite_limits.test ... ok matplotlib.tests.test_axes.test_nonfinite_limits.test ... ERROR matplotlib.tests.test_axes.test_pcolormesh.test ... ok matplotlib.tests.test_axes.test_pcolormesh.test ... ok matplotlib.tests.test_axes.test_pcolormesh.test ... ERROR matplotlib.tests.test_axes.test_polar_annotations.test ... ok matplotlib.tests.test_axes.test_polar_annotations.test ... ok matplotlib.tests.test_axes.test_polar_annotations.test ... ERROR matplotlib.tests.test_axes.test_polar_coord_annotations.test ... ok matplotlib.tests.test_axes.test_polar_coord_annotations.test ... ok matplotlib.tests.test_axes.test_polar_coord_annotations.test ... ERROR matplotlib.tests.test_axes.test_polar_rmin.test ... ok matplotlib.tests.test_axes.test_polar_rmin.test ... ok matplotlib.tests.test_axes.test_polar_rmin.test ... ERROR matplotlib.tests.test_axes.test_polar_theta_position.test ... ok matplotlib.tests.test_axes.test_polar_theta_position.test ... ok matplotlib.tests.test_axes.test_polar_theta_position.test ... ERROR matplotlib.tests.test_axes.test_polar_units.test ... ok matplotlib.tests.test_axes.test_polar_units.test ... ok matplotlib.tests.test_axes.test_polar_units.test ... ERROR matplotlib.tests.test_axes.test_polar_units.test ... ok matplotlib.tests.test_axes.test_polar_units.test ... ok matplotlib.tests.test_axes.test_polar_units.test ... ERROR matplotlib.tests.test_axes.test_polar_wrap.test ... ok matplotlib.tests.test_axes.test_polar_wrap.test ... ok matplotlib.tests.test_axes.test_polar_wrap.test ... ERROR matplotlib.tests.test_axes.test_polar_wrap.test ... ok matplotlib.tests.test_axes.test_polar_wrap.test ... ok matplotlib.tests.test_axes.test_polar_wrap.test ... ERROR matplotlib.tests.test_axes.test_polycollection_joinstyle.test ... ok matplotlib.tests.test_axes.test_polycollection_joinstyle.test ... ok matplotlib.tests.test_axes.test_polycollection_joinstyle.test ... ERROR matplotlib.tests.test_axes.test_scatter_plot.test ... ok matplotlib.tests.test_axes.test_scatter_plot.test ... ok matplotlib.tests.test_axes.test_scatter_plot.test ... ERROR matplotlib.tests.test_axes.test_shaped_data.test ... ok matplotlib.tests.test_axes.test_shaped_data.test ... ok matplotlib.tests.test_axes.test_shaped_data.test ... ERROR matplotlib.tests.test_axes.test_single_date.test ... ok matplotlib.tests.test_axes.test_single_date.test ... ok matplotlib.tests.test_axes.test_single_date.test ... ERROR matplotlib.tests.test_axes.test_single_point.test ... ok matplotlib.tests.test_axes.test_single_point.test ... ok matplotlib.tests.test_axes.test_single_point.test ... ERROR matplotlib.tests.test_axes.test_stackplot.test ... ok matplotlib.tests.test_axes.test_stackplot.test ... ok matplotlib.tests.test_axes.test_stackplot.test ... ERROR matplotlib.tests.test_axes.test_symlog.test ... ok matplotlib.tests.test_axes.test_symlog.test ... ok matplotlib.tests.test_axes.test_symlog.test ... ERROR matplotlib.tests.test_axes.test_symlog2.test ... ok matplotlib.tests.test_axes.test_symlog2.test ... ok matplotlib.tests.test_axes.test_symlog2.test ... ERROR matplotlib.tests.test_axes.test_transparent_markers.test ... ok matplotlib.tests.test_axes.test_transparent_markers.test ... ok matplotlib.tests.test_axes.test_transparent_markers.test ... ERROR matplotlib.tests.test_axes.test_twin_axis_locaters_formatters.test ... ok matplotlib.tests.test_axes.test_twin_axis_locaters_formatters.test ... ok matplotlib.tests.test_axes.test_twin_axis_locaters_formatters.test ... ERROR matplotlib.tests.test_axes.test_units_strings.test ... ok matplotlib.tests.test_axes.test_units_strings.test ... ok matplotlib.tests.test_axes.test_units_strings.test ... ERROR matplotlib.tests.test_backend_pdf.test_use14corefonts.test ... /usr/lib64/python2.7/site-packages/matplotlib/font_manager.py:1215: UserWarning: findfont: Font family ['sans-serif'] not found. Falling back to Helvetica (prop.get_family(), self.defaultFamily[fontext])) /usr/lib64/python2.7/site-packages/matplotlib/font_manager.py:1225: UserWarning: findfont: Could not match :family=Helvetica:style=normal:variant=normal:weight=normal:stretch=normal:size=medium. Returning /usr/share/fonts/default/ghostscript/fcyri.afm UserWarning) /usr/lib64/python2.7/site-packages/matplotlib/font_manager.py:1225: UserWarning: findfont: Could not match :family=Helvetica:style=normal:variant=normal:weight=normal:stretch=normal:size=24.0. Returning /usr/share/fonts/default/ghostscript/fcyri.afm UserWarning) /usr/lib64/python2.7/site-packages/matplotlib/font_manager.py:1225: UserWarning: findfont: Could not match :family=Helvetica:style=normal:variant=normal:weight=normal:stretch=normal:size=large. Returning /usr/share/fonts/default/ghostscript/fcyri.afm UserWarning) FAIL matplotlib.tests.test_backend_pgf.test_xelatex ... ok matplotlib.tests.test_backend_pgf.test_pdflatex ... ok matplotlib.tests.test_backend_pgf.test_rcupdate ... ERROR matplotlib.tests.test_backend_svg.test_visibility.test ... ok matplotlib.tests.test_basic.test_simple ... ok matplotlib.tests.test_basic.test_simple_knownfail ... ERROR matplotlib.tests.test_basic.test_override_builtins ... ok matplotlib.tests.test_cbook.Test_delete_masked_points.test_bad_first_arg ... ok matplotlib.tests.test_cbook.Test_delete_masked_points.test_datetime ... ok matplotlib.tests.test_cbook.Test_delete_masked_points.test_rgba ... ok matplotlib.tests.test_cbook.Test_delete_masked_points.test_string_seq ... ok matplotlib.tests.test_cbook.test_is_string_like ... ok matplotlib.tests.test_cbook.test_restrict_dict ... ok matplotlib.tests.test_colorbar.test_colorbar_extensions.test ... ok matplotlib.tests.test_colorbar.test_colorbar_extensions.test ... ok Github issue #1005: a bug in putmask caused erroneous ... ok Github issue #1258: interpolation was failing with numpy ... ok LogNorm igornoed clip, now it has the same ... ok matplotlib.tests.test_dates.test_DateFormatter.test ... ok matplotlib.tests.test_dates.test_DateFormatter.test ... ok matplotlib.tests.test_dates.test_DateFormatter.test ... ERROR matplotlib.tests.test_dates.test_RRuleLocator.test ... ok matplotlib.tests.test_dates.test_RRuleLocator.test ... ok matplotlib.tests.test_dates.test_RRuleLocator.test ... ERROR matplotlib.tests.test_dates.test_date_axhline.test ... ok matplotlib.tests.test_dates.test_date_axhline.test ... ok matplotlib.tests.test_dates.test_date_axhline.test ... ERROR matplotlib.tests.test_dates.test_date_axhspan.test ... ok matplotlib.tests.test_dates.test_date_axhspan.test ... ok matplotlib.tests.test_dates.test_date_axhspan.test ... ERROR matplotlib.tests.test_dates.test_date_axvline.test ... ok matplotlib.tests.test_dates.test_date_axvline.test ... ok matplotlib.tests.test_dates.test_date_axvline.test ... ERROR matplotlib.tests.test_dates.test_date_axvspan.test ... ok matplotlib.tests.test_dates.test_date_axvspan.test ... ok matplotlib.tests.test_dates.test_date_axvspan.test ... ERROR matplotlib.tests.test_dates.test_date_empty.test ... ok matplotlib.tests.test_dates.test_date_empty.test ... ok matplotlib.tests.test_dates.test_date_empty.test ... ERROR matplotlib.tests.test_dates.test_empty_date_with_year_formatter.test ... ERROR matplotlib.tests.test_dates.test_too_many_date_ticks.test ... ok This test should check if drange works as expected, and if all the rounding errors ... ok matplotlib.tests.test_delaunay.test_cliff.test ... ok matplotlib.tests.test_delaunay.test_cliff.test ... ok matplotlib.tests.test_delaunay.test_cliff.test ... ok matplotlib.tests.test_delaunay.test_cliff.test ... ok matplotlib.tests.test_delaunay.test_cliff.test ... ok matplotlib.tests.test_delaunay.test_cliff.test ... ok matplotlib.tests.test_delaunay.test_cloverleaf.test ... ok matplotlib.tests.test_delaunay.test_cloverleaf.test ... ok matplotlib.tests.test_delaunay.test_cloverleaf.test ... ok matplotlib.tests.test_delaunay.test_cloverleaf.test ... ok matplotlib.tests.test_delaunay.test_cloverleaf.test ... ok matplotlib.tests.test_delaunay.test_cloverleaf.test ... ok matplotlib.tests.test_delaunay.test_cosine_peak.test ... ok matplotlib.tests.test_delaunay.test_cosine_peak.test ... ok matplotlib.tests.test_delaunay.test_cosine_peak.test ... ok matplotlib.tests.test_delaunay.test_cosine_peak.test ... ok matplotlib.tests.test_delaunay.test_cosine_peak.test ... ok matplotlib.tests.test_delaunay.test_cosine_peak.test ... ok matplotlib.tests.test_delaunay.test_exponential.test ... ok matplotlib.tests.test_delaunay.test_exponential.test ... ok matplotlib.tests.test_delaunay.test_exponential.test ... ok matplotlib.tests.test_delaunay.test_exponential.test ... ok matplotlib.tests.test_delaunay.test_exponential.test ... ok matplotlib.tests.test_delaunay.test_exponential.test ... ok matplotlib.tests.test_delaunay.test_gauss.test ... ok matplotlib.tests.test_delaunay.test_gauss.test ... ok matplotlib.tests.test_delaunay.test_gauss.test ... ok matplotlib.tests.test_delaunay.test_gauss.test ... ok matplotlib.tests.test_delaunay.test_gauss.test ... ok matplotlib.tests.test_delaunay.test_gauss.test ... ok matplotlib.tests.test_delaunay.test_gentle.test ... ok matplotlib.tests.test_delaunay.test_gentle.test ... ok matplotlib.tests.test_delaunay.test_gentle.test ... ok matplotlib.tests.test_delaunay.test_gentle.test ... ok matplotlib.tests.test_delaunay.test_gentle.test ... ok matplotlib.tests.test_delaunay.test_gentle.test ... ok matplotlib.tests.test_delaunay.test_saddle.test ... ok matplotlib.tests.test_delaunay.test_saddle.test ... ok matplotlib.tests.test_delaunay.test_saddle.test ... ok matplotlib.tests.test_delaunay.test_saddle.test ... ok matplotlib.tests.test_delaunay.test_saddle.test ... ok matplotlib.tests.test_delaunay.test_saddle.test ... ok matplotlib.tests.test_delaunay.test_sphere.test ... ok matplotlib.tests.test_delaunay.test_sphere.test ... ok matplotlib.tests.test_delaunay.test_sphere.test ... ok matplotlib.tests.test_delaunay.test_sphere.test ... ok matplotlib.tests.test_delaunay.test_sphere.test ... ok matplotlib.tests.test_delaunay.test_sphere.test ... ok matplotlib.tests.test_delaunay.test_steep.test ... ok matplotlib.tests.test_delaunay.test_steep.test ... ok matplotlib.tests.test_delaunay.test_steep.test ... ok matplotlib.tests.test_delaunay.test_steep.test ... ok matplotlib.tests.test_delaunay.test_steep.test ... ok matplotlib.tests.test_delaunay.test_steep.test ... ok matplotlib.tests.test_delaunay.test_trig.test ... ok matplotlib.tests.test_delaunay.test_trig.test ... ok matplotlib.tests.test_delaunay.test_trig.test ... ok matplotlib.tests.test_delaunay.test_trig.test ... ok matplotlib.tests.test_delaunay.test_trig.test ... ok matplotlib.tests.test_delaunay.test_trig.test ... ok matplotlib.tests.test_delaunay.make_all_testfuncs ... ok matplotlib.tests.test_dviread.test_PsfontsMap ... ok matplotlib.tests.test_figure.test_figure.test ... ok matplotlib.tests.test_figure.test_figure.test ... ok matplotlib.tests.test_figure.test_figure.test ... ERROR matplotlib.tests.test_figure.test_figure_label.test ... ok matplotlib.tests.test_figure.test_gca.test ... ok matplotlib.tests.test_image.test_figimage.test ... ok matplotlib.tests.test_image.test_figimage.test ... ok matplotlib.tests.test_image.test_image_clip.test ... ok matplotlib.tests.test_image.test_image_clip.test ... ok matplotlib.tests.test_image.test_image_clip.test ... ERROR matplotlib.tests.test_image.test_image_interps.test ... ok matplotlib.tests.test_image.test_image_interps.test ... ok matplotlib.tests.test_image.test_image_interps.test ... ERROR matplotlib.tests.test_image.test_image_python_io.test ... ok matplotlib.tests.test_image.test_image_shift.test ... ok matplotlib.tests.test_image.test_image_shift.test ... ERROR matplotlib.tests.test_image.test_imshow.test ... ok matplotlib.tests.test_image.test_imshow.test ... ok matplotlib.tests.test_image.test_imshow.test ... ERROR matplotlib.tests.test_image.test_interp_nearest_vs_none.test ... ok matplotlib.tests.test_image.test_interp_nearest_vs_none.test ... ERROR matplotlib.tests.test_image.test_no_interpolation_origin.test ... ok matplotlib.tests.test_image.test_no_interpolation_origin.test ... ok matplotlib.tests.test_image.test_no_interpolation_origin.test ... ERROR matplotlib.tests.test_image.test_imread_pil_uint16 ... ok matplotlib.tests.test_image.test_imsave ... ok matplotlib.tests.test_image.test_imsave_color_alpha ... ok matplotlib.tests.test_legend.test_fancy.test ... ok matplotlib.tests.test_legend.test_fancy.test ... ok matplotlib.tests.test_legend.test_fancy.test ... ERROR matplotlib.tests.test_legend.test_legend_auto1.test ... ok matplotlib.tests.test_legend.test_legend_auto1.test ... ok matplotlib.tests.test_legend.test_legend_auto1.test ... ERROR matplotlib.tests.test_legend.test_legend_auto2.test ... ok matplotlib.tests.test_legend.test_legend_auto2.test ... ok matplotlib.tests.test_legend.test_legend_auto2.test ... ERROR matplotlib.tests.test_legend.test_various_labels.test ... ok matplotlib.tests.test_legend.test_various_labels.test ... ok matplotlib.tests.test_legend.test_various_labels.test ... ERROR matplotlib.tests.test_mathtext.mathfont_cm_00_test.test ... ok matplotlib.tests.test_mathtext.mathfont_cm_01_test.test ... ok matplotlib.tests.test_mathtext.mathfont_cm_02_test.test ... ok matplotlib.tests.test_mathtext.mathfont_cm_03_test.test ... ok matplotlib.tests.test_mathtext.mathfont_cm_04_test.test ... ok matplotlib.tests.test_mathtext.mathfont_cm_05_test.test ... ok matplotlib.tests.test_mathtext.mathfont_cm_06_test.test ... ok matplotlib.tests.test_mathtext.mathfont_cm_07_test.test ... ok matplotlib.tests.test_mathtext.mathfont_cm_08_test.test ... ok matplotlib.tests.test_mathtext.mathfont_cm_09_test.test ... ok matplotlib.tests.test_mathtext.mathfont_cm_10_test.test ... ok matplotlib.tests.test_mathtext.mathfont_cm_11_test.test ... ERROR matplotlib.tests.test_mathtext.mathfont_cm_12_test.test ... ok matplotlib.tests.test_mathtext.mathfont_cm_13_test.test ... ok matplotlib.tests.test_mathtext.mathfont_cm_14_test.test ... ok matplotlib.tests.test_mathtext.mathfont_cm_15_test.test ... ok matplotlib.tests.test_mathtext.mathfont_cm_16_test.test ... ok matplotlib.tests.test_mathtext.mathfont_cm_17_test.test ... ok matplotlib.tests.test_mathtext.mathfont_cm_18_test.test ... ok matplotlib.tests.test_mathtext.mathfont_cm_19_test.test ... ok matplotlib.tests.test_mathtext.mathfont_cm_20_test.test ... ok matplotlib.tests.test_mathtext.mathfont_cm_21_test.test ... ERROR matplotlib.tests.test_mathtext.mathfont_cm_22_test.test ... ok matplotlib.tests.test_mathtext.mathfont_cm_23_test.test ... /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for '0' [U24ea] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:876: MathTextWarning: Substituting with a dummy symbol. warn("Substituting with a dummy symbol.", MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for '1' [U2460] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for '2' [U2461] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for '3' [U2462] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for '4' [U2463] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for '5' [U2464] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for '6' [U2465] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for '7' [U2466] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for '8' [U2467] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for '9' [U2468] MathTextWarning) ok matplotlib.tests.test_mathtext.mathfont_cm_24_test.test ... ERROR matplotlib.tests.test_mathtext.mathfont_cm_25_test.test ... ERROR matplotlib.tests.test_mathtext.mathfont_cm_26_test.test ... ok matplotlib.tests.test_mathtext.mathfont_cm_27_test.test ... /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'A' [U24b6] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'B' [U24b7] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'C' [U24b8] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'D' [U24b9] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'E' [U24ba] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'F' [U24bb] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'G' [U24bc] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'H' [U24bd] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'I' [U24be] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'J' [U24bf] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'K' [U24c0] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'L' [U24c1] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'M' [U24c2] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'N' [U24c3] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'O' [U24c4] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'P' [U24c5] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'Q' [U24c6] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'R' [U24c7] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'S' [U24c8] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'T' [U24c9] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'U' [U24ca] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'V' [U24cb] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'W' [U24cc] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'X' [U24cd] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'Y' [U24ce] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'Z' [U24cf] MathTextWarning) ERROR matplotlib.tests.test_mathtext.mathfont_cm_28_test.test ... /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'a' [U24d0] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'b' [U24d1] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'c' [U24d2] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'd' [U24d3] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'e' [U24d4] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'f' [U24d5] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'g' [U24d6] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'h' [U24d7] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'i' [U24d8] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'j' [U24d9] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'k' [U24da] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'l' [U24db] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'm' [U24dc] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'n' [U24dd] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'o' [U24de] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'p' [U24df] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'q' [U24e0] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'r' [U24e1] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 's' [U24e2] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 't' [U24e3] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'u' [U24e4] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'v' [U24e5] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'w' [U24e6] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'x' [U24e7] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'y' [U24e8] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'z' [U24e9] MathTextWarning) ERROR matplotlib.tests.test_mathtext.mathfont_cm_29_test.test ... /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for '0' [U24ea] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for '1' [U2460] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for '2' [U2461] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for '3' [U2462] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for '4' [U2463] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for '5' [U2464] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for '6' [U2465] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for '7' [U2466] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for '8' [U2467] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for '9' [U2468] MathTextWarning) ERROR matplotlib.tests.test_mathtext.mathfont_cm_30_test.test ... /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'A' [U24b6] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'B' [U24b7] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'C' [U24b8] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'D' [U24b9] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'E' [U24ba] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'F' [U24bb] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'G' [U24bc] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'H' [U24bd] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'I' [U24be] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'J' [U24bf] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'K' [U24c0] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'L' [U24c1] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'M' [U24c2] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'N' [U24c3] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'O' [U24c4] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'P' [U24c5] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'Q' [U24c6] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'R' [U24c7] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'S' [U24c8] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'T' [U24c9] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'U' [U24ca] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'V' [U24cb] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'W' [U24cc] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'X' [U24cd] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'Y' [U24ce] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'Z' [U24cf] MathTextWarning) ERROR matplotlib.tests.test_mathtext.mathfont_cm_31_test.test ... /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'a' [U24d0] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'b' [U24d1] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'c' [U24d2] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'd' [U24d3] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'e' [U24d4] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'f' [U24d5] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'g' [U24d6] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'h' [U24d7] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'i' [U24d8] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'j' [U24d9] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'k' [U24da] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'l' [U24db] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'm' [U24dc] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'n' [U24dd] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'o' [U24de] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'p' [U24df] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'q' [U24e0] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'r' [U24e1] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 's' [U24e2] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 't' [U24e3] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'u' [U24e4] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'v' [U24e5] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'w' [U24e6] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'x' [U24e7] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'y' [U24e8] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'z' [U24e9] MathTextWarning) ERROR matplotlib.tests.test_mathtext.mathfont_cm_32_test.test ... /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for '0' [U1d7d8] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for '1' [U1d7d9] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for '2' [U1d7da] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for '3' [U1d7db] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for '4' [U1d7dc] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for '5' [U1d7dd] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for '6' [U1d7de] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for '7' [U1d7df] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for '8' [U1d7e0] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for '9' [U1d7e1] MathTextWarning) ok matplotlib.tests.test_mathtext.mathfont_cm_33_test.test ... /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonuniit' does not have a glyph for 'A' [Ue154] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonuniit' does not have a glyph for 'B' [Ue155] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonuniit' does not have a glyph for 'E' [Ue156] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonuniit' does not have a glyph for 'F' [Ue157] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonuniit' does not have a glyph for 'G' [Ue158] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonuniit' does not have a glyph for 'I' [Ue159] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonuniit' does not have a glyph for 'J' [Ue15a] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonuniit' does not have a glyph for 'K' [Ue15b] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonuniit' does not have a glyph for 'L' [Ue15c] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonuniit' does not have a glyph for 'M' [Ue15d] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonuniit' does not have a glyph for 'O' [Ue15e] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonuniit' does not have a glyph for 'S' [Ue15f] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonuniit' does not have a glyph for 'T' [Ue160] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonuniit' does not have a glyph for 'U' [Ue161] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonuniit' does not have a glyph for 'V' [Ue162] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonuniit' does not have a glyph for 'W' [Ue163] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonuniit' does not have a glyph for 'X' [Ue164] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonuniit' does not have a glyph for 'Y' [Ue165] MathTextWarning) ok matplotlib.tests.test_mathtext.mathfont_cm_34_test.test ... /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonuniit' does not have a glyph for 'a' [Ue166] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonuniit' does not have a glyph for 'b' [Ue167] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonuniit' does not have a glyph for 'c' [Ue168] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonuniit' does not have a glyph for 'f' [Ue169] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonuniit' does not have a glyph for 'g' [Ue16a] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonuniit' does not have a glyph for 'h' [Ue16b] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonuniit' does not have a glyph for 'k' [Ue16c] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonuniit' does not have a glyph for 'l' [Ue16d] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonuniit' does not have a glyph for 'm' [Ue16e] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonuniit' does not have a glyph for 'n' [Ue16f] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonuniit' does not have a glyph for 'o' [Ue170] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonuniit' does not have a glyph for 'p' [Ue171] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonuniit' does not have a glyph for 'q' [Ue172] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonuniit' does not have a glyph for 'r' [Ue173] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonuniit' does not have a glyph for 's' [Ue174] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonuniit' does not have a glyph for 't' [Ue175] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonuniit' does not have a glyph for 'u' [Ue176] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonuniit' does not have a glyph for 'v' [Ue177] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonuniit' does not have a glyph for 'w' [Ue178] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonuniit' does not have a glyph for 'x' [Ue179] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonuniit' does not have a glyph for 'y' [Ue17a] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonuniit' does not have a glyph for 'z' [Ue17b] MathTextWarning) ok matplotlib.tests.test_mathtext.mathfont_cm_35_test.test ... /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for '\Gamma' [U393] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for '\Pi' [U3a0] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for '\Sigma' [U3a3] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for '\gamma' [U3b3] MathTextWarning) ok matplotlib.tests.test_mathtext.mathfont_cm_36_test.test ... ok matplotlib.tests.test_mathtext.mathfont_cm_37_test.test ... /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'A' [U1d538] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'B' [U1d539] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'C' [U2102] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'D' [U1d53b] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'E' [U1d53c] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'F' [U1d53d] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'G' [U1d53e] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'H' [U210d] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'I' [U1d540] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'J' [U1d541] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'K' [U1d542] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'L' [U1d543] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'M' [U1d544] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'N' [U2115] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'O' [U1d546] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'P' [U2119] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'Q' [U211a] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'R' [U211d] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'S' [U1d54a] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'T' [U1d54b] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'U' [U1d54c] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'V' [U1d54d] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'W' [U1d54e] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'X' [U1d54f] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'Y' [U1d550] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'Z' [U2124] MathTextWarning) ERROR matplotlib.tests.test_mathtext.mathfont_cm_38_test.test ... /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'a' [U1d552] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'b' [U1d553] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'c' [U1d554] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'd' [U1d555] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'e' [U1d556] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'f' [U1d557] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'g' [U1d558] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'h' [U1d559] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'i' [U1d55a] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'j' [U1d55b] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'k' [U1d55c] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'l' [U1d55d] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'm' [U1d55e] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'n' [U1d55f] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'o' [U1d560] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'p' [U1d561] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'q' [U1d562] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'r' [U1d563] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 's' [U1d564] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 't' [U1d565] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'u' [U1d566] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'v' [U1d567] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'w' [U1d568] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'x' [U1d569] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'y' [U1d56a] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'z' [U1d56b] MathTextWarning) ERROR matplotlib.tests.test_mathtext.mathfont_cm_39_test.test ... /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for '\Gamma' [U213e] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for '\Pi' [U213f] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for '\Sigma' [U2140] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for '\gamma' [U213d] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for '\pi' [U213c] MathTextWarning) ok matplotlib.tests.test_mathtext.mathfont_cm_40_test.test ... ok matplotlib.tests.test_mathtext.mathfont_cm_41_test.test ... /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonunibf' does not have a glyph for 'A' [Ue38a] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonunibf' does not have a glyph for 'B' [Ue38b] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'C' [U2102] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'D' [U2145] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonunibf' does not have a glyph for 'E' [Ue38d] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonunibf' does not have a glyph for 'F' [Ue38e] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonunibf' does not have a glyph for 'G' [Ue38f] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'H' [U210d] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonunibf' does not have a glyph for 'I' [Ue390] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonunibf' does not have a glyph for 'J' [Ue391] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonunibf' does not have a glyph for 'K' [Ue392] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonunibf' does not have a glyph for 'L' [Ue393] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonunibf' does not have a glyph for 'M' [Ue394] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'N' [U2115] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonunibf' does not have a glyph for 'O' [Ue395] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'P' [U2119] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'Q' [U211a] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'R' [U211d] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonunibf' does not have a glyph for 'S' [Ue396] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonunibf' does not have a glyph for 'T' [Ue397] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonunibf' does not have a glyph for 'U' [Ue398] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonunibf' does not have a glyph for 'V' [Ue399] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonunibf' does not have a glyph for 'W' [Ue39a] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonunibf' does not have a glyph for 'X' [Ue39b] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonunibf' does not have a glyph for 'Y' [Ue39c] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'Z' [U2124] MathTextWarning) ERROR matplotlib.tests.test_mathtext.mathfont_cm_42_test.test ... /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonunibf' does not have a glyph for 'a' [Ue39d] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonunibf' does not have a glyph for 'b' [Ue39e] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonunibf' does not have a glyph for 'c' [Ue39f] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'd' [U2146] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'e' [U2147] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonunibf' does not have a glyph for 'f' [Ue3a2] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonunibf' does not have a glyph for 'g' [Ue3a3] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonunibf' does not have a glyph for 'h' [Ue3a4] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'i' [U2148] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'j' [U2149] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonunibf' does not have a glyph for 'k' [Ue3a7] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonunibf' does not have a glyph for 'l' [Ue3a8] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonunibf' does not have a glyph for 'm' [Ue3a9] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonunibf' does not have a glyph for 'n' [Ue3aa] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonunibf' does not have a glyph for 'o' [Ue3ab] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonunibf' does not have a glyph for 'p' [Ue3ac] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonunibf' does not have a glyph for 'q' [Ue3ad] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonunibf' does not have a glyph for 'r' [Ue3ae] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonunibf' does not have a glyph for 's' [Ue3af] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonunibf' does not have a glyph for 't' [Ue3b0] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonunibf' does not have a glyph for 'u' [Ue3b1] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonunibf' does not have a glyph for 'v' [Ue3b2] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonunibf' does not have a glyph for 'w' [Ue3b3] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonunibf' does not have a glyph for 'x' [Ue3b4] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonunibf' does not have a glyph for 'y' [Ue3b5] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonunibf' does not have a glyph for 'z' [Ue3b6] MathTextWarning) ok matplotlib.tests.test_mathtext.mathfont_cm_43_test.test ... /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for '\Gamma' [U213e] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for '\Pi' [U213f] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for '\Sigma' [U2140] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for '\gamma' [U213d] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for '\pi' [U213c] MathTextWarning) ok matplotlib.tests.test_mathtext.mathfont_cm_44_test.test ... ok matplotlib.tests.test_mathtext.mathfont_cm_45_test.test ... /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'A' [U1d504] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'B' [U1d505] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'C' [U212d] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'D' [U1d507] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'E' [U1d508] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'F' [U1d509] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'G' [U1d50a] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'H' [U210c] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'I' [U2111] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'J' [U1d50d] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'K' [U1d50e] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'L' [U1d50f] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'M' [U1d510] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'N' [U1d511] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'O' [U1d512] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'P' [U1d513] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'Q' [U1d514] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'R' [U211c] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'S' [U1d516] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'T' [U1d517] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'U' [U1d518] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'V' [U1d519] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'W' [U1d51a] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'X' [U1d51b] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'Y' [U1d51c] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'Z' [U2128] MathTextWarning) ERROR matplotlib.tests.test_mathtext.mathfont_cm_46_test.test ... /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'a' [U1d51e] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'b' [U1d51f] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'c' [U1d520] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'd' [U1d521] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'e' [U1d522] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'f' [U1d523] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'g' [U1d524] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'h' [U1d525] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'i' [U1d526] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'j' [U1d527] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'k' [U1d528] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'l' [U1d529] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'm' [U1d52a] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'n' [U1d52b] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'o' [U1d52c] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'p' [U1d52d] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'q' [U1d52e] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'r' [U1d52f] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 's' [U1d530] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 't' [U1d531] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'u' [U1d532] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'v' [U1d533] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'w' [U1d534] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'x' [U1d535] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'y' [U1d536] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'z' [U1d537] MathTextWarning) ERROR matplotlib.tests.test_mathtext.mathfont_cm_47_test.test ... /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'A' [U1d56c] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'B' [U1d56d] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'C' [U1d56e] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'D' [U1d56f] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'E' [U1d570] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'F' [U1d571] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'G' [U1d572] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'H' [U1d573] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'I' [U1d574] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'J' [U1d575] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'K' [U1d576] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'L' [U1d577] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'M' [U1d578] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'N' [U1d579] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'O' [U1d57a] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'P' [U1d57b] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'Q' [U1d57c] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'R' [U1d57d] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'S' [U1d57e] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'T' [U1d57f] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'U' [U1d580] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'V' [U1d581] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'W' [U1d582] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'X' [U1d583] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'Y' [U1d584] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'Z' [U1d585] MathTextWarning) ERROR matplotlib.tests.test_mathtext.mathfont_cm_48_test.test ... /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'a' [U1d586] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'b' [U1d587] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'c' [U1d588] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'd' [U1d589] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'e' [U1d58a] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'f' [U1d58b] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'g' [U1d58c] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'h' [U1d58d] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'i' [U1d58e] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'j' [U1d58f] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'k' [U1d590] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'l' [U1d591] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'm' [U1d592] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'n' [U1d593] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'o' [U1d594] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'p' [U1d595] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'q' [U1d596] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'r' [U1d597] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 's' [U1d598] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 't' [U1d599] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'u' [U1d59a] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'v' [U1d59b] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'w' [U1d59c] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'x' [U1d59d] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'y' [U1d59e] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'z' [U1d59f] MathTextWarning) ERROR matplotlib.tests.test_mathtext.mathfont_cm_49_test.test ... ERROR matplotlib.tests.test_mathtext.mathfont_cm_50_test.test ... ok matplotlib.tests.test_mathtext.mathfont_cm_51_test.test ... ok matplotlib.tests.test_mathtext.mathfont_cm_52_test.test ... ERROR matplotlib.tests.test_mathtext.mathfont_cm_53_test.test ... ERROR matplotlib.tests.test_mathtext.mathfont_cm_54_test.test ... ok matplotlib.tests.test_mathtext.mathfont_cm_55_test.test ... ERROR matplotlib.tests.test_mathtext.mathfont_cm_56_test.test ... ERROR matplotlib.tests.test_mathtext.mathfont_cm_57_test.test ... ok matplotlib.tests.test_mathtext.mathfont_cm_58_test.test ... ERROR matplotlib.tests.test_mathtext.mathfont_cm_59_test.test ... ERROR matplotlib.tests.test_mathtext.mathfont_stix_00_test.test ... ok matplotlib.tests.test_mathtext.mathfont_stix_01_test.test ... ERROR matplotlib.tests.test_mathtext.mathfont_stix_02_test.test ... ERROR matplotlib.tests.test_mathtext.mathfont_stix_03_test.test ... /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for '\Delta' [U394] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for '\Theta' [U398] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for '\Lambda' [U39b] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for '\Xi' [U39e] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for '\Upsilon' [U3a5] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for '\Phi' [U3a6] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for '\Psi' [U3a8] MathTextWarning) ok matplotlib.tests.test_mathtext.mathfont_stix_04_test.test ... /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for '\alpha' [U3b1] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for '\beta' [U3b2] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for '\delta' [U3b4] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for '\epsilon' [U3b5] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for '\zeta' [U3b6] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for '\eta' [U3b7] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for '\theta' [U3b8] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for '\iota' [U3b9] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for '\lambda' [U3bb] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for '\mu' [U3bc] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for '\nu' [U3bd] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for '\xi' [U3be] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for '\kappa' [U3ba] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for '\rho' [U3c1] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for '\sigma' [U3c3] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for '\tau' [U3c4] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for '\upsilon' [U3c5] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for '\phi' [U3d5] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for '\chi' [U3c7] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for '\psi' [U3c8] MathTextWarning) ERROR matplotlib.tests.test_mathtext.mathfont_stix_05_test.test ... ok matplotlib.tests.test_mathtext.mathfont_stix_06_test.test ... ok matplotlib.tests.test_mathtext.mathfont_stix_07_test.test ... ok matplotlib.tests.test_mathtext.mathfont_stix_08_test.test ... ok matplotlib.tests.test_mathtext.mathfont_stix_09_test.test ... ERROR matplotlib.tests.test_mathtext.mathfont_stix_10_test.test ... ERROR matplotlib.tests.test_mathtext.mathfont_stix_11_test.test ... ERROR matplotlib.tests.test_mathtext.mathfont_stix_12_test.test ... ERROR matplotlib.tests.test_mathtext.mathfont_stix_13_test.test ... /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for '\Gamma' [U393] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for '\Delta' [U394] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for '\Theta' [U398] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for '\Lambda' [U39b] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for '\Xi' [U39e] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for '\Pi' [U3a0] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for '\Sigma' [U3a3] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for '\Upsilon' [U3a5] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for '\Phi' [U3a6] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for '\Psi' [U3a8] MathTextWarning) ERROR matplotlib.tests.test_mathtext.mathfont_stix_14_test.test ... /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for '\alpha' [U3b1] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for '\beta' [U3b2] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for '\gamma' [U3b3] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for '\delta' [U3b4] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for '\epsilon' [U3b5] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for '\zeta' [U3b6] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for '\eta' [U3b7] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for '\theta' [U3b8] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for '\iota' [U3b9] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for '\lambda' [U3bb] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for '\mu' [U3bc] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for '\nu' [U3bd] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for '\xi' [U3be] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for '\kappa' [U3ba] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for '\rho' [U3c1] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for '\sigma' [U3c3] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for '\tau' [U3c4] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for '\upsilon' [U3c5] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for '\phi' [U3d5] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for '\chi' [U3c7] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for '\psi' [U3c8] MathTextWarning) ERROR matplotlib.tests.test_mathtext.mathfont_stix_15_test.test ... ok matplotlib.tests.test_mathtext.mathfont_stix_16_test.test ... ERROR matplotlib.tests.test_mathtext.mathfont_stix_17_test.test ... ERROR matplotlib.tests.test_mathtext.mathfont_stix_18_test.test ... ok matplotlib.tests.test_mathtext.mathfont_stix_19_test.test ... ERROR matplotlib.tests.test_mathtext.mathfont_stix_20_test.test ... /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for '0' [U1d7f6] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for '1' [U1d7f7] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for '2' [U1d7f8] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for '3' [U1d7f9] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for '4' [U1d7fa] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for '5' [U1d7fb] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for '6' [U1d7fc] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for '7' [U1d7fd] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for '8' [U1d7fe] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for '9' [U1d7ff] MathTextWarning) ok matplotlib.tests.test_mathtext.mathfont_stix_21_test.test ... /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'A' [U1d670] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'B' [U1d671] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'C' [U1d672] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'D' [U1d673] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'E' [U1d674] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'F' [U1d675] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'G' [U1d676] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'H' [U1d677] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'I' [U1d678] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'J' [U1d679] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'K' [U1d67a] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'L' [U1d67b] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'M' [U1d67c] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'N' [U1d67d] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'O' [U1d67e] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'P' [U1d67f] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'Q' [U1d680] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'R' [U1d681] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'S' [U1d682] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'T' [U1d683] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'U' [U1d684] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'V' [U1d685] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'W' [U1d686] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'X' [U1d687] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'Y' [U1d688] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'Z' [U1d689] MathTextWarning) ERROR matplotlib.tests.test_mathtext.mathfont_stix_22_test.test ... /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'a' [U1d68a] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'b' [U1d68b] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'c' [U1d68c] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'd' [U1d68d] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'e' [U1d68e] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'f' [U1d68f] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'g' [U1d690] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'h' [U1d691] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'i' [U1d692] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'j' [U1d693] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'k' [U1d694] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'l' [U1d695] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'm' [U1d696] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'n' [U1d697] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'o' [U1d698] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'p' [U1d699] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'q' [U1d69a] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'r' [U1d69b] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 's' [U1d69c] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 't' [U1d69d] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'u' [U1d69e] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'v' [U1d69f] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'w' [U1d6a0] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'x' [U1d6a1] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'y' [U1d6a2] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'z' [U1d6a3] MathTextWarning) ERROR matplotlib.tests.test_mathtext.mathfont_stix_23_test.test ... ok matplotlib.tests.test_mathtext.mathfont_stix_24_test.test ... ERROR matplotlib.tests.test_mathtext.mathfont_stix_25_test.test ... ERROR matplotlib.tests.test_mathtext.mathfont_stix_26_test.test ... ok matplotlib.tests.test_mathtext.mathfont_stix_27_test.test ... ERROR matplotlib.tests.test_mathtext.mathfont_stix_28_test.test ... ERROR matplotlib.tests.test_mathtext.mathfont_stix_29_test.test ... ERROR matplotlib.tests.test_mathtext.mathfont_stix_30_test.test ... ERROR matplotlib.tests.test_mathtext.mathfont_stix_31_test.test ... ERROR matplotlib.tests.test_mathtext.mathfont_stix_32_test.test ... ok matplotlib.tests.test_mathtext.mathfont_stix_33_test.test ... ok matplotlib.tests.test_mathtext.mathfont_stix_34_test.test ... ok matplotlib.tests.test_mathtext.mathfont_stix_35_test.test ... ok matplotlib.tests.test_mathtext.mathfont_stix_36_test.test ... ok matplotlib.tests.test_mathtext.mathfont_stix_37_test.test ... ERROR matplotlib.tests.test_mathtext.mathfont_stix_38_test.test ... ERROR matplotlib.tests.test_mathtext.mathfont_stix_39_test.test ... ok matplotlib.tests.test_mathtext.mathfont_stix_40_test.test ... ok matplotlib.tests.test_mathtext.mathfont_stix_41_test.test ... ERROR matplotlib.tests.test_mathtext.mathfont_stix_42_test.test ... ok matplotlib.tests.test_mathtext.mathfont_stix_43_test.test ... ok matplotlib.tests.test_mathtext.mathfont_stix_44_test.test ... /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonuniit' does not have a glyph for 'A' [Ue22d] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonuniit' does not have a glyph for 'B' [Ue22e] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonuniit' does not have a glyph for 'C' [Ue22f] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonuniit' does not have a glyph for 'D' [Ue230] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonuniit' does not have a glyph for 'E' [Ue231] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonuniit' does not have a glyph for 'F' [Ue232] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonuniit' does not have a glyph for 'G' [Ue233] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonuniit' does not have a glyph for 'H' [Ue234] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonuniit' does not have a glyph for 'I' [Ue235] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonuniit' does not have a glyph for 'J' [Ue236] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonuniit' does not have a glyph for 'K' [Ue237] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonuniit' does not have a glyph for 'L' [Ue238] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonuniit' does not have a glyph for 'M' [Ue239] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonuniit' does not have a glyph for 'N' [Ue23a] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonuniit' does not have a glyph for 'O' [Ue23b] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonuniit' does not have a glyph for 'P' [Ue23c] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonuniit' does not have a glyph for 'Q' [Ue23d] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonuniit' does not have a glyph for 'R' [Ue23e] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonuniit' does not have a glyph for 'S' [Ue23f] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonuniit' does not have a glyph for 'T' [Ue240] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonuniit' does not have a glyph for 'U' [Ue241] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonuniit' does not have a glyph for 'V' [Ue242] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonuniit' does not have a glyph for 'W' [Ue243] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonuniit' does not have a glyph for 'X' [Ue244] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonuniit' does not have a glyph for 'Y' [Ue245] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonuniit' does not have a glyph for 'Z' [Ue246] MathTextWarning) ERROR matplotlib.tests.test_mathtext.mathfont_stix_45_test.test ... ERROR matplotlib.tests.test_mathtext.mathfont_stix_46_test.test ... ERROR matplotlib.tests.test_mathtext.mathfont_stix_47_test.test ... ERROR matplotlib.tests.test_mathtext.mathfont_stix_48_test.test ... ERROR matplotlib.tests.test_mathtext.mathfont_stix_49_test.test ... ERROR matplotlib.tests.test_mathtext.mathfont_stix_50_test.test ... ok matplotlib.tests.test_mathtext.mathfont_stix_51_test.test ... /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for '0' [U1d7e2] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for '1' [U1d7e3] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for '2' [U1d7e4] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for '3' [U1d7e5] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for '4' [U1d7e6] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for '5' [U1d7e7] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for '6' [U1d7e8] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for '7' [U1d7e9] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for '8' [U1d7ea] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for '9' [U1d7eb] MathTextWarning) ok matplotlib.tests.test_mathtext.mathfont_stix_52_test.test ... ok matplotlib.tests.test_mathtext.mathfont_stix_53_test.test ... ERROR matplotlib.tests.test_mathtext.mathfont_stix_54_test.test ... ok matplotlib.tests.test_mathtext.mathfont_stix_55_test.test ... /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'A' [U1d5a0] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'B' [U1d5a1] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'C' [U1d5a2] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'D' [U1d5a3] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'E' [U1d5a4] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'F' [U1d5a5] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'G' [U1d5a6] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'H' [U1d5a7] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'I' [U1d5a8] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'J' [U1d5a9] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'K' [U1d5aa] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'L' [U1d5ab] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'M' [U1d5ac] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'N' [U1d5ad] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'O' [U1d5ae] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'P' [U1d5af] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'Q' [U1d5b0] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'R' [U1d5b1] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'S' [U1d5b2] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'T' [U1d5b3] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'U' [U1d5b4] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'V' [U1d5b5] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'W' [U1d5b6] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'X' [U1d5b7] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'Y' [U1d5b8] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'Z' [U1d5b9] MathTextWarning) ERROR matplotlib.tests.test_mathtext.mathfont_stix_56_test.test ... /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'a' [U1d5ba] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'b' [U1d5bb] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'c' [U1d5bc] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'd' [U1d5bd] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'e' [U1d5be] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'f' [U1d5bf] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'g' [U1d5c0] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'h' [U1d5c1] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'i' [U1d5c2] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'j' [U1d5c3] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'k' [U1d5c4] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'l' [U1d5c5] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'm' [U1d5c6] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'n' [U1d5c7] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'o' [U1d5c8] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'p' [U1d5c9] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'q' [U1d5ca] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'r' [U1d5cb] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 's' [U1d5cc] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 't' [U1d5cd] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'u' [U1d5ce] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'v' [U1d5cf] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'w' [U1d5d0] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'x' [U1d5d1] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'y' [U1d5d2] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for 'z' [U1d5d3] MathTextWarning) ERROR matplotlib.tests.test_mathtext.mathfont_stix_57_test.test ... /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for '0' [U1d7ec] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for '1' [U1d7ed] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for '2' [U1d7ee] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for '3' [U1d7ef] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for '4' [U1d7f0] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for '5' [U1d7f1] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for '6' [U1d7f2] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for '7' [U1d7f3] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for '8' [U1d7f4] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for '9' [U1d7f5] MathTextWarning) ok matplotlib.tests.test_mathtext.mathfont_stix_58_test.test ... /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'A' [U1d5d4] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'B' [U1d5d5] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'C' [U1d5d6] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'D' [U1d5d7] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'E' [U1d5d8] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'F' [U1d5d9] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'G' [U1d5da] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'H' [U1d5db] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'I' [U1d5dc] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'J' [U1d5dd] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'K' [U1d5de] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'L' [U1d5df] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'M' [U1d5e0] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'N' [U1d5e1] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'O' [U1d5e2] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'P' [U1d5e3] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'Q' [U1d5e4] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'R' [U1d5e5] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'S' [U1d5e6] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'T' [U1d5e7] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'U' [U1d5e8] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'V' [U1d5e9] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'W' [U1d5ea] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'X' [U1d5eb] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'Y' [U1d5ec] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'Z' [U1d5ed] MathTextWarning) ERROR matplotlib.tests.test_mathtext.mathfont_stix_59_test.test ... /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'a' [U1d5ee] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'b' [U1d5ef] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'c' [U1d5f0] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'd' [U1d5f1] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'e' [U1d5f2] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'f' [U1d5f3] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'g' [U1d5f4] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'h' [U1d5f5] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'i' [U1d5f6] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'j' [U1d5f7] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'k' [U1d5f8] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'l' [U1d5f9] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'm' [U1d5fa] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'n' [U1d5fb] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'o' [U1d5fc] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'p' [U1d5fd] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'q' [U1d5fe] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'r' [U1d5ff] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 's' [U1d600] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 't' [U1d601] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'u' [U1d602] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'v' [U1d603] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'w' [U1d604] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'x' [U1d605] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'y' [U1d606] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for 'z' [U1d607] MathTextWarning) ERROR matplotlib.tests.test_mathtext.mathfont_stixsans_00_test.test ... ok matplotlib.tests.test_mathtext.mathfont_stixsans_01_test.test ... ERROR matplotlib.tests.test_mathtext.mathfont_stixsans_02_test.test ... ERROR matplotlib.tests.test_mathtext.mathfont_stixsans_03_test.test ... /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonunirm' does not have a glyph for '\Gamma' [Ue17f] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonunirm' does not have a glyph for '\Delta' [Ue180] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonunirm' does not have a glyph for '\Theta' [Ue184] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonunirm' does not have a glyph for '\Lambda' [Ue187] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonunirm' does not have a glyph for '\Xi' [Ue18a] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonunirm' does not have a glyph for '\Pi' [Ue18c] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonunirm' does not have a glyph for '\Sigma' [Ue18f] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonunirm' does not have a glyph for '\Upsilon' [Ue191] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonunirm' does not have a glyph for '\Phi' [Ue192] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonunirm' does not have a glyph for '\Psi' [Ue194] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonunirm' does not have a glyph for '\Omega' [Ue195] MathTextWarning) ok matplotlib.tests.test_mathtext.mathfont_stixsans_04_test.test ... /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonuniit' does not have a glyph for '\alpha' [Ue1d8] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonuniit' does not have a glyph for '\beta' [Ue1d9] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonuniit' does not have a glyph for '\gamma' [Ue1da] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonuniit' does not have a glyph for '\delta' [Ue1db] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonuniit' does not have a glyph for '\epsilon' [Ue1dc] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonuniit' does not have a glyph for '\zeta' [Ue1dd] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonuniit' does not have a glyph for '\eta' [Ue1de] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonuniit' does not have a glyph for '\theta' [Ue1df] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonuniit' does not have a glyph for '\iota' [Ue1e0] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonuniit' does not have a glyph for '\lambda' [Ue1e2] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonuniit' does not have a glyph for '\mu' [Ue1e3] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonuniit' does not have a glyph for '\nu' [Ue1e4] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonuniit' does not have a glyph for '\xi' [Ue1e5] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonuniit' does not have a glyph for '\pi' [Ue1e7] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonuniit' does not have a glyph for '\kappa' [Ue1e1] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonuniit' does not have a glyph for '\rho' [Ue1e8] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonuniit' does not have a glyph for '\sigma' [Ue1ea] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonuniit' does not have a glyph for '\tau' [Ue1eb] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonuniit' does not have a glyph for '\upsilon' [Ue1ec] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonuniit' does not have a glyph for '\phi' [Ue1f3] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonuniit' does not have a glyph for '\chi' [Ue1ee] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonuniit' does not have a glyph for '\psi' [Ue1ef] MathTextWarning) ERROR matplotlib.tests.test_mathtext.mathfont_stixsans_05_test.test ... ok matplotlib.tests.test_mathtext.mathfont_stixsans_06_test.test ... ok matplotlib.tests.test_mathtext.mathfont_stixsans_07_test.test ... ERROR matplotlib.tests.test_mathtext.mathfont_stixsans_08_test.test ... ok matplotlib.tests.test_mathtext.mathfont_stixsans_09_test.test ... /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonunirm' does not have a glyph for '\alpha' [Ue196] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonunirm' does not have a glyph for '\beta' [Ue197] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonunirm' does not have a glyph for '\gamma' [Ue198] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonunirm' does not have a glyph for '\delta' [Ue199] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonunirm' does not have a glyph for '\epsilon' [Ue19a] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonunirm' does not have a glyph for '\zeta' [Ue19b] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonunirm' does not have a glyph for '\eta' [Ue19c] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonunirm' does not have a glyph for '\theta' [Ue19d] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonunirm' does not have a glyph for '\iota' [Ue19e] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonunirm' does not have a glyph for '\lambda' [Ue1a0] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonunirm' does not have a glyph for '\mu' [Ue1a1] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonunirm' does not have a glyph for '\nu' [Ue1a2] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonunirm' does not have a glyph for '\xi' [Ue1a3] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonunirm' does not have a glyph for '\pi' [Ue1a5] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonunirm' does not have a glyph for '\kappa' [Ue19f] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonunirm' does not have a glyph for '\rho' [Ue1a6] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonunirm' does not have a glyph for '\sigma' [Ue1a8] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonunirm' does not have a glyph for '\tau' [Ue1a9] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonunirm' does not have a glyph for '\upsilon' [Ue1aa] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonunirm' does not have a glyph for '\phi' [Ue1b1] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonunirm' does not have a glyph for '\chi' [Ue1ac] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'nonunirm' does not have a glyph for '\psi' [Ue1ad] MathTextWarning) ERROR matplotlib.tests.test_mathtext.mathfont_stixsans_10_test.test ... ok matplotlib.tests.test_mathtext.mathfont_stixsans_11_test.test ... ERROR matplotlib.tests.test_mathtext.mathfont_stixsans_12_test.test ... ERROR matplotlib.tests.test_mathtext.mathfont_stixsans_13_test.test ... /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for '\Gamma' [U1d758] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for '\Delta' [U1d759] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for '\Theta' [U1d75d] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for '\Lambda' [U1d760] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for '\Xi' [U1d763] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for '\Pi' [U1d765] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for '\Sigma' [U1d768] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for '\Upsilon' [U1d76a] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for '\Phi' [U1d76b] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for '\Psi' [U1d76d] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for '\Omega' [U1d76e] MathTextWarning) ERROR matplotlib.tests.test_mathtext.mathfont_stixsans_14_test.test ... /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for '\alpha' [U1d770] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for '\beta' [U1d771] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for '\gamma' [U1d772] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for '\delta' [U1d773] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for '\epsilon' [U1d774] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for '\zeta' [U1d775] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for '\eta' [U1d776] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for '\theta' [U1d777] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for '\iota' [U1d778] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for '\lambda' [U1d77a] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for '\mu' [U1d77b] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for '\nu' [U1d77c] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for '\xi' [U1d77d] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for '\pi' [U1d77f] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for '\kappa' [U1d779] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for '\rho' [U1d780] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for '\sigma' [U1d782] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for '\tau' [U1d783] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for '\upsilon' [U1d784] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for '\phi' [U1d78d] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for '\chi' [U1d786] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'bf' does not have a glyph for '\psi' [U1d787] MathTextWarning) ERROR matplotlib.tests.test_mathtext.mathfont_stixsans_15_test.test ... ok matplotlib.tests.test_mathtext.mathfont_stixsans_16_test.test ... ERROR matplotlib.tests.test_mathtext.mathfont_stixsans_17_test.test ... ERROR matplotlib.tests.test_mathtext.mathfont_stixsans_18_test.test ... ok matplotlib.tests.test_mathtext.mathfont_stixsans_19_test.test ... ERROR matplotlib.tests.test_mathtext.mathfont_stixsans_20_test.test ... ok matplotlib.tests.test_mathtext.mathfont_stixsans_21_test.test ... ERROR matplotlib.tests.test_mathtext.mathfont_stixsans_22_test.test ... ERROR matplotlib.tests.test_mathtext.mathfont_stixsans_23_test.test ... ok matplotlib.tests.test_mathtext.mathfont_stixsans_24_test.test ... ERROR matplotlib.tests.test_mathtext.mathfont_stixsans_25_test.test ... ERROR matplotlib.tests.test_mathtext.mathfont_stixsans_26_test.test ... ok matplotlib.tests.test_mathtext.mathfont_stixsans_27_test.test ... ERROR matplotlib.tests.test_mathtext.mathfont_stixsans_28_test.test ... ERROR matplotlib.tests.test_mathtext.mathfont_stixsans_29_test.test ... ERROR matplotlib.tests.test_mathtext.mathfont_stixsans_30_test.test ... ERROR matplotlib.tests.test_mathtext.mathfont_stixsans_31_test.test ... ERROR matplotlib.tests.test_mathtext.mathfont_stixsans_32_test.test ... ok matplotlib.tests.test_mathtext.mathfont_stixsans_33_test.test ... ERROR matplotlib.tests.test_mathtext.mathfont_stixsans_34_test.test ... ERROR matplotlib.tests.test_mathtext.mathfont_stixsans_35_test.test ... ok matplotlib.tests.test_mathtext.mathfont_stixsans_36_test.test ... ok matplotlib.tests.test_mathtext.mathfont_stixsans_37_test.test ... ERROR matplotlib.tests.test_mathtext.mathfont_stixsans_38_test.test ... ERROR matplotlib.tests.test_mathtext.mathfont_stixsans_39_test.test ... ok matplotlib.tests.test_mathtext.mathfont_stixsans_40_test.test ... ok matplotlib.tests.test_mathtext.mathfont_stixsans_41_test.test ... ERROR matplotlib.tests.test_mathtext.mathfont_stixsans_42_test.test ... ok matplotlib.tests.test_mathtext.mathfont_stixsans_43_test.test ... ok matplotlib.tests.test_mathtext.mathfont_stixsans_44_test.test ... ERROR matplotlib.tests.test_mathtext.mathfont_stixsans_45_test.test ... ERROR matplotlib.tests.test_mathtext.mathfont_stixsans_46_test.test ... ERROR matplotlib.tests.test_mathtext.mathfont_stixsans_47_test.test ... ERROR matplotlib.tests.test_mathtext.mathfont_stixsans_48_test.test ... ERROR matplotlib.tests.test_mathtext.mathfont_stixsans_49_test.test ... ERROR matplotlib.tests.test_mathtext.mathfont_stixsans_50_test.test ... ERROR matplotlib.tests.test_mathtext.mathfont_stixsans_51_test.test ... ok matplotlib.tests.test_mathtext.mathfont_stixsans_52_test.test ... ERROR matplotlib.tests.test_mathtext.mathfont_stixsans_53_test.test ... ERROR matplotlib.tests.test_mathtext.mathfont_stixsans_54_test.test ... ok matplotlib.tests.test_mathtext.mathfont_stixsans_55_test.test ... ERROR matplotlib.tests.test_mathtext.mathfont_stixsans_56_test.test ... ERROR matplotlib.tests.test_mathtext.mathfont_stixsans_57_test.test ... ok matplotlib.tests.test_mathtext.mathfont_stixsans_58_test.test ... ERROR matplotlib.tests.test_mathtext.mathfont_stixsans_59_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_cm_00_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_00_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_00_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_cm_01_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_01_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_01_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_cm_02_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_02_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_02_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_cm_03_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_03_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_03_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_cm_04_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_04_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_04_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_cm_05_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_05_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_05_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_cm_06_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_06_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_06_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_cm_07_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_07_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_07_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_cm_08_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_08_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_08_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_cm_09_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_09_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_09_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_cm_10_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_10_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_10_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_cm_11_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_11_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_11_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_cm_12_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_12_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_12_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_cm_13_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_13_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_13_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_cm_14_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_14_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_14_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_cm_15_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_15_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_15_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_cm_16_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_16_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_16_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_cm_17_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_17_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_17_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_cm_18_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_18_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_18_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_cm_19_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_19_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_19_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_cm_20_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_20_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_20_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_cm_21_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_21_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_21_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_cm_22_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_22_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_22_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_cm_23_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_23_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_23_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_cm_24_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_24_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_24_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_cm_25_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_25_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_25_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_cm_26_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_26_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_26_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_cm_27_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_27_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_27_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_cm_28_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_28_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_28_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_cm_29_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_29_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_29_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_cm_30_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_30_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_30_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_cm_31_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_31_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_31_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_cm_32_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_32_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_32_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_cm_33_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_33_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_33_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_cm_34_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_34_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_34_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_cm_35_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_35_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_35_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_cm_36_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_36_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_36_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_cm_37_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_37_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_37_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_cm_38_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_38_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_38_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_cm_39_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_39_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_39_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_cm_40_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_40_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_40_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_cm_41_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_41_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_41_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_cm_42_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_42_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_42_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_cm_43_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_43_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_43_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_cm_44_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_44_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_44_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_cm_45_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_45_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_45_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_cm_46_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_46_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_46_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_cm_47_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_47_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_47_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_cm_48_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_48_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_48_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_cm_49_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_49_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_49_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_cm_50_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_50_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_50_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_cm_51_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_51_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_51_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_cm_52_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_52_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_52_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_cm_53_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_53_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_53_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_cm_54_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_54_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_54_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_cm_55_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_55_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_55_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_cm_56_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_56_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_56_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_cm_57_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_57_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_57_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_cm_58_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_58_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_58_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_cm_59_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_59_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_59_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_cm_60_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_60_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_60_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_cm_61_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_61_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_61_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_cm_62_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_62_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_62_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_cm_63_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_63_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_63_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_cm_64_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_64_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_64_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_cm_65_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_65_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_65_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_cm_66_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_66_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_66_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_cm_67_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_67_test.test ... ok matplotlib.tests.test_mathtext.mathtext_cm_67_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stix_00_test.test ... /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for '\combiningdotabove' [U307] MathTextWarning) ERROR matplotlib.tests.test_mathtext.mathtext_stix_00_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_00_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stix_01_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_01_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_01_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stix_02_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_02_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_02_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stix_03_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_03_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_03_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stix_04_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_04_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_04_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stix_05_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stix_05_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stix_05_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stix_06_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stix_06_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stix_06_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stix_07_test.test ... /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for '\leftarrow' [U2190] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for '\forall' [U2200] MathTextWarning) ok matplotlib.tests.test_mathtext.mathtext_stix_07_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_07_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stix_08_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_08_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_08_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stix_09_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_09_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_09_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stix_10_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_10_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_10_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stix_11_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stix_11_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stix_11_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stix_12_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_12_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_12_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stix_13_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_13_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_13_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stix_14_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_14_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_14_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stix_15_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_15_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_15_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stix_16_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_16_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_16_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stix_17_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_17_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_17_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stix_18_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_18_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_18_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stix_19_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_19_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_19_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stix_20_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stix_20_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_20_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stix_21_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_21_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_21_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stix_22_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_22_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_22_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stix_23_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_23_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_23_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stix_24_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_24_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_24_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stix_25_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_25_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_25_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stix_26_test.test ... /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for '\combiningdiaeresis' [U308] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for '\combiningacuteaccent' [U301] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for '\combininggraveaccent' [U300] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for '\circumflexaccent' [U302] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for '\combiningbreve' [U306] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for '\combiningtilde' [U303] MathTextWarning) /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for '\combiningrightarrowabove' [U20d7] MathTextWarning) ERROR matplotlib.tests.test_mathtext.mathtext_stix_26_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stix_26_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stix_27_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_27_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_27_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stix_28_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_28_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_28_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stix_29_test.test ... /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for '\to' [U2192] MathTextWarning) ok matplotlib.tests.test_mathtext.mathtext_stix_29_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_29_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stix_30_test.test ... /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for '\oint' [U222e] MathTextWarning) ok matplotlib.tests.test_mathtext.mathtext_stix_30_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_30_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stix_31_test.test ... /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for '\prime' [U2032] MathTextWarning) ok matplotlib.tests.test_mathtext.mathtext_stix_31_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_31_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stix_32_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_32_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_32_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stix_33_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_33_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_33_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stix_34_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stix_34_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stix_34_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stix_35_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_35_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_35_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stix_36_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_36_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_36_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stix_37_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stix_37_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stix_37_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stix_38_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_38_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_38_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stix_39_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stix_39_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stix_39_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stix_40_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_40_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_40_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stix_41_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stix_41_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stix_41_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stix_42_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_42_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_42_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stix_43_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_43_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_43_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stix_44_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_44_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_44_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stix_45_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_45_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_45_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stix_46_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_46_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_46_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stix_47_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_47_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_47_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stix_48_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_48_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_48_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stix_49_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_49_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_49_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stix_50_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stix_50_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stix_50_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stix_51_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_51_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_51_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stix_52_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_52_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_52_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stix_53_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stix_53_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stix_53_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stix_54_test.test ... /usr/lib64/python2.7/site-packages/matplotlib/mathtext.py:875: MathTextWarning: Font 'rm' does not have a glyph for '\varphi' [U3c6] MathTextWarning) ERROR matplotlib.tests.test_mathtext.mathtext_stix_54_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stix_54_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stix_55_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_55_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_55_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stix_56_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_56_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_56_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stix_57_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_57_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_57_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stix_58_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_58_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_58_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stix_59_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_59_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_59_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stix_60_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_60_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_60_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stix_61_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_61_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_61_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stix_62_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_62_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_62_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stix_63_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_63_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_63_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stix_64_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_64_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_64_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stix_65_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_65_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_65_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stix_66_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_66_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_66_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stix_67_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_67_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stix_67_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_00_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_00_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_00_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_01_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_01_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_01_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_02_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stixsans_02_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stixsans_02_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_03_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_03_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_03_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_04_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_04_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_04_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_05_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_05_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_05_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_06_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_06_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_06_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_07_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_07_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_07_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_08_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_08_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_08_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_09_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_09_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_09_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_10_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stixsans_10_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stixsans_10_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_11_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_11_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_11_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_12_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_12_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_12_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_13_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_13_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_13_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_14_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_14_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_14_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_15_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_15_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_15_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_16_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_16_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_16_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_17_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_17_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_17_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_18_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_18_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_18_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_19_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_19_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_19_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_20_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_20_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_20_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_21_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_21_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_21_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_22_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_22_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_22_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_23_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_23_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_23_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_24_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_24_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_24_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_25_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_25_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_25_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_26_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_26_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_26_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_27_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_27_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_27_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_28_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_28_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_28_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_29_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_29_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_29_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_30_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stixsans_30_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stixsans_30_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_31_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_31_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_31_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_32_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_32_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_32_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_33_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_33_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_33_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_34_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_34_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_34_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_35_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_35_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_35_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_36_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_36_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_36_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_37_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_37_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_37_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_38_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_38_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_38_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_39_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_39_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_39_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_40_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stixsans_40_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stixsans_40_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_41_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_41_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_41_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_42_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_42_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_42_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_43_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_43_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_43_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_44_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_44_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_44_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_45_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_45_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_45_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_46_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_46_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_46_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_47_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_47_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_47_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_48_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_48_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_48_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_49_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_49_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_49_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_50_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_50_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_50_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_51_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_51_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_51_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_52_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_52_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_52_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_53_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_53_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_53_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_54_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_54_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_54_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_55_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_55_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_55_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_56_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_56_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_56_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_57_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_57_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_57_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_58_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_58_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_58_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_59_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_59_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_59_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_60_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_60_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_60_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_61_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_61_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_61_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_62_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_62_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_62_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_63_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stixsans_63_test.test ... ok matplotlib.tests.test_mathtext.mathtext_stixsans_63_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_64_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_64_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_64_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_65_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_65_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_65_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_66_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_66_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_66_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_67_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_67_test.test ... ERROR matplotlib.tests.test_mathtext.mathtext_stixsans_67_test.test ... ERROR matplotlib.tests.test_mathtext.test_fontinfo ... ok matplotlib.tests.test_mathtext.test_mathtext_exceptions ... ok matplotlib.tests.test_mlab.test_colinear_pca ... ok matplotlib.tests.test_mlab.test_recarray_csv_roundtrip ... ok matplotlib.tests.test_mlab.test_rec2csv_bad_shape ... ok matplotlib.tests.test_mlab.test_prctile ... ok Github issue #1018 identified a bug in the Polygon handling ... ok matplotlib.tests.test_pickle.test_complete.test ... ok matplotlib.tests.test_pickle.test_simple.test ... ok matplotlib.tests.test_pickle.test_no_pyplot ... ok /usr/lib64/python2.7/site-packages/matplotlib/axes.py:1383: DeprecationWarning: use ax.patch instead warnings.warn('use ax.patch instead', DeprecationWarning) matplotlib.tests.test_png.test_pngsuite.test ... ok matplotlib.tests.test_png.test_imread_png_uint16 ... ok matplotlib.tests.test_rcparams.test_rcparams ... ok matplotlib.tests.test_scale.test_log_scales.test ... ok matplotlib.tests.test_scale.test_log_scales.test ... ok matplotlib.tests.test_scale.test_log_scales.test ... ERROR matplotlib.tests.test_simplification.test_clipper.test ... ok matplotlib.tests.test_simplification.test_clipper.test ... ok matplotlib.tests.test_simplification.test_clipper.test ... ERROR matplotlib.tests.test_simplification.test_clipping.test ... ok matplotlib.tests.test_simplification.test_clipping.test ... ok matplotlib.tests.test_simplification.test_clipping.test ... ERROR matplotlib.tests.test_simplification.test_clipping_with_nans.test ... ok matplotlib.tests.test_simplification.test_clipping_with_nans.test ... ok matplotlib.tests.test_simplification.test_clipping_with_nans.test ... ERROR matplotlib.tests.test_simplification.test_diamond.test ... ok matplotlib.tests.test_simplification.test_diamond.test ... ok matplotlib.tests.test_simplification.test_diamond.test ... ERROR matplotlib.tests.test_simplification.test_fft_peaks.test ... ok matplotlib.tests.test_simplification.test_fft_peaks.test ... ok matplotlib.tests.test_simplification.test_fft_peaks.test ... ERROR matplotlib.tests.test_simplification.test_hatch.test ... ok matplotlib.tests.test_simplification.test_hatch.test ... ok matplotlib.tests.test_simplification.test_hatch.test ... ERROR matplotlib.tests.test_simplification.test_noise.test ... ok matplotlib.tests.test_simplification.test_overflow.test ... ok matplotlib.tests.test_simplification.test_overflow.test ... ok matplotlib.tests.test_simplification.test_overflow.test ... ERROR matplotlib.tests.test_simplification.test_para_equal_perp.test ... ok matplotlib.tests.test_simplification.test_para_equal_perp.test ... ok matplotlib.tests.test_simplification.test_para_equal_perp.test ... ERROR matplotlib.tests.test_simplification.test_simplify_curve.test ... ok matplotlib.tests.test_simplification.test_simplify_curve.test ... ok matplotlib.tests.test_simplification.test_simplify_curve.test ... ERROR matplotlib.tests.test_simplification.test_sine_plus_noise.test ... ok matplotlib.tests.test_simplification.test_start_with_moveto.test ... ok matplotlib.tests.test_simplification.test_throw_rendering_complexity_exceeded.test ... ERROR matplotlib.tests.test_spines.test_spines_axes_positions.test ... ok matplotlib.tests.test_spines.test_spines_axes_positions.test ... ok matplotlib.tests.test_spines.test_spines_axes_positions.test ... ERROR matplotlib.tests.test_subplots.test_subplots_offsettext.test ... ok matplotlib.tests.test_subplots.test_subplots_offsettext.test ... ok matplotlib.tests.test_subplots.test_subplots_offsettext.test ... ERROR matplotlib.tests.test_subplots.test_shared ... ok matplotlib.tests.test_subplots.test_exceptions ... ok matplotlib.tests.test_subplots.test_subplots ... ok matplotlib.tests.test_text.test_antialiasing.test ... ok matplotlib.tests.test_text.test_contains.test ... ok /usr/lib64/python2.7/site-packages/matplotlib/font_manager.py:1215: UserWarning: findfont: Font family ['sans-serif'] not found. Falling back to Bitstream Vera Sans (prop.get_family(), self.defaultFamily[fontext])) /usr/lib64/python2.7/site-packages/matplotlib/font_manager.py:1225: UserWarning: findfont: Could not match :family=Bitstream Vera Sans:style=normal:variant=normal:weight=normal:stretch=normal:size=14.0. Returning /usr/share/fonts/bitstream-vera/Vera.ttf UserWarning) /usr/lib64/python2.7/site-packages/matplotlib/font_manager.py:1225: UserWarning: findfont: Could not match :family=Bitstream Vera Sans:style=normal:variant=normal:weight=bold:stretch=500:size=14.0. Returning /usr/share/fonts/bitstream-vera/Vera.ttf UserWarning) /usr/lib64/python2.7/site-packages/matplotlib/font_manager.py:1215: UserWarning: findfont: Font family ['sans serif'] not found. Falling back to Bitstream Vera Sans (prop.get_family(), self.defaultFamily[fontext])) /usr/lib64/python2.7/site-packages/matplotlib/font_manager.py:1225: UserWarning: findfont: Could not match :family=Bitstream Vera Sans:style=italic:variant=normal:weight=750:stretch=500:size=14.0. Returning /usr/share/fonts/bitstream-vera/Vera.ttf UserWarning) /usr/lib64/python2.7/site-packages/matplotlib/font_manager.py:1225: UserWarning: findfont: Could not match :family=Bitstream Vera Sans:style=normal:variant=normal:weight=200:stretch=500:size=14.0. Returning /usr/share/fonts/bitstream-vera/Vera.ttf UserWarning) /usr/lib64/python2.7/site-packages/matplotlib/font_manager.py:1225: UserWarning: findfont: Could not match :family=Bitstream Vera Sans:style=normal:variant=normal:weight=500:stretch=100:size=14.0. Returning /usr/share/fonts/bitstream-vera/Vera.ttf UserWarning) matplotlib.tests.test_text.test_font_styles.test ... FAIL matplotlib.tests.test_text.test_font_styles.test ... FAIL matplotlib.tests.test_text.test_font_styles.test ... ERROR matplotlib.tests.test_text.test_multiline.test ... ok matplotlib.tests.test_text.test_multiline.test ... ok matplotlib.tests.test_text.test_multiline.test ... ERROR matplotlib.tests.test_text.test_afm_kerning ... /usr/lib64/python2.7/site-packages/matplotlib/font_manager.py:1215: UserWarning: findfont: Font family ['Helvetica'] not found. Falling back to Helvetica (prop.get_family(), self.defaultFamily[fontext])) /usr/lib64/python2.7/site-packages/matplotlib/font_manager.py:1225: UserWarning: findfont: Could not match :family=Helvetica:style=normal:variant=normal:weight=normal:stretch=normal:size=12. Returning /usr/share/fonts/default/ghostscript/fcyri.afm UserWarning) FAIL matplotlib.tests.test_ticker.test_MaxNLocator ... ok matplotlib.tests.test_ticker.test_LinearLocator ... ok matplotlib.tests.test_ticker.test_MultipleLocator ... ok matplotlib.tests.test_ticker.test_LogLocator ... ok matplotlib.tests.test_tightlayout.test_tight_layout1.test ... ok matplotlib.tests.test_tightlayout.test_tight_layout1.test ... ok matplotlib.tests.test_tightlayout.test_tight_layout1.test ... ERROR matplotlib.tests.test_tightlayout.test_tight_layout2.test ... ok matplotlib.tests.test_tightlayout.test_tight_layout2.test ... ok matplotlib.tests.test_tightlayout.test_tight_layout2.test ... ERROR matplotlib.tests.test_tightlayout.test_tight_layout3.test ... ok matplotlib.tests.test_tightlayout.test_tight_layout3.test ... ok matplotlib.tests.test_tightlayout.test_tight_layout3.test ... ERROR matplotlib.tests.test_tightlayout.test_tight_layout4.test ... ok matplotlib.tests.test_tightlayout.test_tight_layout4.test ... ok matplotlib.tests.test_tightlayout.test_tight_layout4.test ... ERROR matplotlib.tests.test_tightlayout.test_tight_layout5.test ... ok matplotlib.tests.test_tightlayout.test_tight_layout5.test ... ok matplotlib.tests.test_tightlayout.test_tight_layout5.test ... ERROR /usr/lib64/python2.7/site-packages/matplotlib/gridspec.py:298: UserWarning: This figure includes Axes that are not compatible with tight_layout, so its results might be incorrect. warnings.warn("This figure includes Axes that are not " matplotlib.tests.test_tightlayout.test_tight_layout6.test ... ok matplotlib.tests.test_tightlayout.test_tight_layout6.test ... ok matplotlib.tests.test_tightlayout.test_tight_layout6.test ... ERROR test_affine_simplification (matplotlib.tests.test_transforms.BasicTransformTests) ... ok test_contains_branch (matplotlib.tests.test_transforms.BasicTransformTests) ... ok test_left_to_right_iteration (matplotlib.tests.test_transforms.BasicTransformTests) ... ok test_transform_depth (matplotlib.tests.test_transforms.BasicTransformTests) ... ok test_transform_shortcuts (matplotlib.tests.test_transforms.BasicTransformTests) ... ok test_line_extent_axes_coords (matplotlib.tests.test_transforms.TestTransformPlotInterface) ... ok test_line_extent_compound_coords1 (matplotlib.tests.test_transforms.TestTransformPlotInterface) ... ok test_line_extent_compound_coords2 (matplotlib.tests.test_transforms.TestTransformPlotInterface) ... ok test_line_extent_data_coords (matplotlib.tests.test_transforms.TestTransformPlotInterface) ... ok test_line_extent_predata_transform_coords (matplotlib.tests.test_transforms.TestTransformPlotInterface) ... ok test_line_extents_affine (matplotlib.tests.test_transforms.TestTransformPlotInterface) ... ok test_line_extents_for_non_affine_transData (matplotlib.tests.test_transforms.TestTransformPlotInterface) ... ok test_line_extents_non_affine (matplotlib.tests.test_transforms.TestTransformPlotInterface) ... ok test_pathc_extents_affine (matplotlib.tests.test_transforms.TestTransformPlotInterface) ... ok test_pathc_extents_non_affine (matplotlib.tests.test_transforms.TestTransformPlotInterface) ... ok matplotlib.tests.test_transforms.test_contour_pre_transform_limits.test ... ok matplotlib.tests.test_transforms.test_external_transform_api.test ... ok matplotlib.tests.test_transforms.test_non_affine_caching.test ... ok matplotlib.tests.test_transforms.test_pcolor_pre_transform_limits.test ... ok matplotlib.tests.test_transforms.test_pcolormesh_pre_transform_limits.test ... ok matplotlib.tests.test_transforms.test_pre_transform_plotting.test ... ok matplotlib.tests.test_transforms.test_pre_transform_plotting.test ... ok matplotlib.tests.test_transforms.test_pre_transform_plotting.test ... ERROR matplotlib.tests.test_transforms.test_Affine2D_from_values ... ok matplotlib.tests.test_transforms.test_clipping_of_log ... ok matplotlib.tests.test_triangulation.test_tripcolor.test ... ok matplotlib.tests.test_triangulation.test_tripcolor.test ... ok matplotlib.tests.test_triangulation.test_tripcolor.test ... ERROR matplotlib.tests.test_triangulation.test_delaunay ... ok matplotlib.tests.test_triangulation.test_delaunay_duplicate_points ... ok matplotlib.tests.test_ttconv.test_truetype_conversion.test ... ok ====================================================================== ERROR: matplotlib.tests.test_arrow_patches.test_fancyarrow.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_axes.test_arc_ellipse.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_axes.test_autoscale_tiny_range.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_axes.test_axhspan_epoch.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_axes.test_axvspan_epoch.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_axes.test_basic_annotate.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_axes.test_boxplot.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_axes.test_canonical.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_axes.test_const_xy.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_axes.test_contour_colorbar.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_axes.test_contour_hatching.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_axes.test_errorbar.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_axes.test_errorbar.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_axes.test_fill_between_interpolate.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_axes.test_fill_units.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_axes.test_formatter_large_small.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_axes.test_formatter_ticker.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_axes.test_formatter_ticker.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_axes.test_formatter_ticker.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_axes.test_formatter_ticker.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_axes.test_formatter_ticker.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_axes.test_hexbin_extent.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_axes.test_hist2d.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_axes.test_hist2d_transpose.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_axes.test_hist_log.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_axes.test_hist_stacked.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_axes.test_hist_stacked_weighted.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_axes.test_imshow.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_axes.test_imshow_clip.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_axes.test_log_scales.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_axes.test_marker_edges.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_axes.test_markevery.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_axes.test_markevery_line.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_axes.test_nonfinite_limits.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_axes.test_pcolormesh.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_axes.test_polar_annotations.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_axes.test_polar_coord_annotations.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_axes.test_polar_rmin.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_axes.test_polar_theta_position.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_axes.test_polar_units.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_axes.test_polar_units.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_axes.test_polar_wrap.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_axes.test_polar_wrap.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_axes.test_polycollection_joinstyle.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_axes.test_scatter_plot.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_axes.test_shaped_data.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_axes.test_single_date.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_axes.test_single_point.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_axes.test_stackplot.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_axes.test_symlog.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_axes.test_symlog2.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_axes.test_transparent_markers.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_axes.test_twin_axis_locaters_formatters.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_axes.test_units_strings.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_backend_pgf.test_rcupdate ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/tests/test_backend_pgf.py", line 45, in backend_switcher result = func(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/tests/test_backend_pgf.py", line 131, in test_rcupdate compare_figure('pgf_rcupdate%d.pdf' % (i+1)) File "/usr/lib64/python2.7/site-packages/matplotlib/tests/test_backend_pgf.py", line 56, in compare_figure plt.savefig(actual) File "/usr/lib64/python2.7/site-packages/matplotlib/pyplot.py", line 472, in savefig return fig.savefig(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pgf.py", line 826, in print_pdf self._print_pdf_to_fh(fh) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pgf.py", line 784, in _print_pdf_to_fh self.print_pgf(fname_pgf) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pgf.py", line 766, in print_pgf self._print_pgf_to_fh(fh) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pgf.py", line 747, in _print_pgf_to_fh renderer = RendererPgf(self.figure, fh) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pgf.py", line 408, in __init__ self.latexManager = LatexManagerFactory.get_latex_manager() File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pgf.py", line 222, in get_latex_manager new_inst = LatexManager() File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pgf.py", line 308, in __init__ raise LatexError("LaTeX returned an error, probably missing font or error in preamble:\n%s" % stdout) LatexError: LaTeX returned an error, probably missing font or error in preamble: This is pdfTeX, Version 3.1415926-2.5-1.40.13 (TeX Live 2013/dev) restricted \write18 enabled. **entering extended mode LaTeX2e <2011/06/27> Babel and hyphenation patterns for english, dumylang, nohyphenation, po lish, russian, ukrainian, bulgarian, irish, galician, serbian, serbianc, romans h, hungarian, friulan, esperanto, latin, czech, pinyin, coptic, interlingua, sp anish, slovak, ibycus, uppersorbian, icelandic, romanian, bokmal, nynorsk, mong olian, mongolianlmc, danish, croatian, turkish, german, ngerman, swissgerman, f innish, indonesian, catalan, dutch, kurmanji, italian, armenian, portuguese, gr eek, estonian, basque, welsh, slovenian, french, ukenglish, usenglishmax, swedi sh, afrikaans, loaded. *(/usr/share/texlive/texmf-dist/tex/latex/base/minimal.cls Document Class: minimal 2001/05/25 Standard LaTeX minimal class ) *(/usr/share/texlive/texmf-dist/tex/latex/base/inputenc.sty (/usr/share/texlive/texmf-dist/tex/latex/ucs/utf8x.def)) (/usr/share/texlive/texmf-dist/tex/latex/ucs/ucs.sty (/usr/share/texlive/texmf-dist/tex/latex/ucs/data/uni-global.def)) *(/usr/share/texlive/texmf-dist/tex/latex/base/fontenc.sty (/usr/share/texlive/texmf-dist/tex/latex/base/t1enc.def)) * ! LaTeX Error: File `sfmath.sty' not found. Type X to quit or to proceed, or enter new name. (Default extension: sty) Enter file name: ! Undefined control sequence. \filename@simple ...#2\\}\fi \edef \filename@base {#1} <*> ! ==> Fatal error occurred, no output PDF file produced! Transcript written on texput.log. ====================================================================== ERROR: matplotlib.tests.test_basic.test_simple_knownfail ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Test known to fail ====================================================================== ERROR: matplotlib.tests.test_dates.test_DateFormatter.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_dates.test_RRuleLocator.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_dates.test_date_axhline.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_dates.test_date_axhspan.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_dates.test_date_axvline.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_dates.test_date_axvspan.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_dates.test_date_empty.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_dates.test_empty_date_with_year_formatter.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 72, in test self._func() File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Test known to fail ====================================================================== ERROR: matplotlib.tests.test_figure.test_figure.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_image.test_image_clip.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_image.test_image_interps.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_image.test_image_shift.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_image.test_imshow.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_image.test_interp_nearest_vs_none.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_image.test_no_interpolation_origin.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_legend.test_fancy.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_legend.test_legend_auto1.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_legend.test_legend_auto2.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_legend.test_various_labels.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_cm_11_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_cm_21_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_cm_24_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_cm_25_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_cm_27_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_cm_28_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_cm_29_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_cm_30_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_cm_31_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_cm_37_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_cm_38_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_cm_41_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_cm_45_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_cm_46_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_cm_47_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_cm_48_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_cm_49_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_cm_52_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_cm_53_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_cm_55_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_cm_56_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_cm_58_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_cm_59_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_stix_01_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_stix_02_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_stix_04_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_stix_09_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_stix_10_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_stix_11_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_stix_12_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_stix_13_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_stix_14_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_stix_16_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_stix_17_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_stix_19_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_stix_21_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_stix_22_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_stix_24_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_stix_25_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_stix_27_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_stix_28_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_stix_29_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_stix_30_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_stix_31_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_stix_37_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_stix_38_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_stix_41_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_stix_44_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_stix_45_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_stix_46_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_stix_47_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_stix_48_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_stix_49_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_stix_53_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_stix_55_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_stix_56_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_stix_58_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_stix_59_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_stixsans_01_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 491, in print_png FigureCanvasAgg.draw(self) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 439, in draw self.figure.draw(self.renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 204, in get_text_width_height_descent self.mathtext_parser.parse(s, self.dpi, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_stixsans_02_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 491, in print_png FigureCanvasAgg.draw(self) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 439, in draw self.figure.draw(self.renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 204, in get_text_width_height_descent self.mathtext_parser.parse(s, self.dpi, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_stixsans_04_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_stixsans_07_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_stixsans_09_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_stixsans_11_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_stixsans_12_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_stixsans_13_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_stixsans_14_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_stixsans_16_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 491, in print_png FigureCanvasAgg.draw(self) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 439, in draw self.figure.draw(self.renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 204, in get_text_width_height_descent self.mathtext_parser.parse(s, self.dpi, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_stixsans_17_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 491, in print_png FigureCanvasAgg.draw(self) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 439, in draw self.figure.draw(self.renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 204, in get_text_width_height_descent self.mathtext_parser.parse(s, self.dpi, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_stixsans_19_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_stixsans_21_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_stixsans_22_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_stixsans_24_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 491, in print_png FigureCanvasAgg.draw(self) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 439, in draw self.figure.draw(self.renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 204, in get_text_width_height_descent self.mathtext_parser.parse(s, self.dpi, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_stixsans_25_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 491, in print_png FigureCanvasAgg.draw(self) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 439, in draw self.figure.draw(self.renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 204, in get_text_width_height_descent self.mathtext_parser.parse(s, self.dpi, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_stixsans_27_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_stixsans_28_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_stixsans_29_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_stixsans_30_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_stixsans_31_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_stixsans_33_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 491, in print_png FigureCanvasAgg.draw(self) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 439, in draw self.figure.draw(self.renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 204, in get_text_width_height_descent self.mathtext_parser.parse(s, self.dpi, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2742, in parseImpl loc, tmptokens = self.expr._parse( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_stixsans_34_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 491, in print_png FigureCanvasAgg.draw(self) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 439, in draw self.figure.draw(self.renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 204, in get_text_width_height_descent self.mathtext_parser.parse(s, self.dpi, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2742, in parseImpl loc, tmptokens = self.expr._parse( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_stixsans_37_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_stixsans_38_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_stixsans_41_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_stixsans_44_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_stixsans_45_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_stixsans_46_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_stixsans_47_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_stixsans_48_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_stixsans_49_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 491, in print_png FigureCanvasAgg.draw(self) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 439, in draw self.figure.draw(self.renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 204, in get_text_width_height_descent self.mathtext_parser.parse(s, self.dpi, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_stixsans_50_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 491, in print_png FigureCanvasAgg.draw(self) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 439, in draw self.figure.draw(self.renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 204, in get_text_width_height_descent self.mathtext_parser.parse(s, self.dpi, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_stixsans_52_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 491, in print_png FigureCanvasAgg.draw(self) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 439, in draw self.figure.draw(self.renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 204, in get_text_width_height_descent self.mathtext_parser.parse(s, self.dpi, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_stixsans_53_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 491, in print_png FigureCanvasAgg.draw(self) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 439, in draw self.figure.draw(self.renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 204, in get_text_width_height_descent self.mathtext_parser.parse(s, self.dpi, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_stixsans_55_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_stixsans_56_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_stixsans_58_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathfont_stixsans_59_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_cm_00_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_cm_01_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_cm_02_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_cm_03_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_cm_04_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_cm_05_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_cm_06_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_cm_07_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_cm_08_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_cm_09_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_cm_10_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_cm_11_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_cm_12_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_cm_13_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_cm_14_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_cm_15_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_cm_16_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_cm_17_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_cm_18_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_cm_19_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_cm_20_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_cm_21_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_cm_22_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_cm_23_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_cm_24_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_cm_25_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_cm_26_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_cm_27_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_cm_28_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_cm_29_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_cm_30_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_cm_31_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_cm_32_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_cm_33_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_cm_34_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_cm_35_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_cm_36_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_cm_37_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_cm_38_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_cm_39_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_cm_40_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_cm_41_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_cm_42_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_cm_43_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_cm_44_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_cm_45_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_cm_46_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_cm_47_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_cm_48_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_cm_49_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_cm_50_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_cm_51_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_cm_52_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_cm_53_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_cm_54_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_cm_55_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_cm_56_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_cm_57_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_cm_58_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_cm_59_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_cm_60_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_cm_61_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_cm_62_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_cm_63_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_cm_64_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_cm_65_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_cm_66_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_cm_67_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stix_00_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stix_00_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stix_01_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stix_02_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stix_03_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stix_04_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stix_05_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stix_05_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stix_05_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stix_06_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stix_06_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stix_06_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stix_07_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stix_08_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stix_09_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stix_10_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stix_11_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 491, in print_png FigureCanvasAgg.draw(self) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 439, in draw self.figure.draw(self.renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 204, in get_text_width_height_descent self.mathtext_parser.parse(s, self.dpi, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2934, in auto_delim return self._auto_sized_delimiter(front, middle.asList(), back) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2923, in _auto_sized_delimiter parts.append(AutoHeightChar(front, height, depth, state, factor=factor)) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1851, in __init__ factor = target_total / (char.height + char.depth) UnboundLocalError: local variable 'char' referenced before assignment ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stix_11_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1845, in print_pdf return pdf.print_pdf(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 2301, in print_pdf self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 1918, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2934, in auto_delim return self._auto_sized_delimiter(front, middle.asList(), back) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2923, in _auto_sized_delimiter parts.append(AutoHeightChar(front, height, depth, state, factor=factor)) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1851, in __init__ factor = target_total / (char.height + char.depth) UnboundLocalError: local variable 'char' referenced before assignment ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stix_11_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1871, in print_svg return svg.print_svg(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1103, in print_svg return self._print_svg(filename, svgwriter, fh_to_close, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1139, in _print_svg self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1082, in get_text_width_height_descent return self._text2path.get_text_width_height_descent(s, prop, ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/textpath.py", line 102, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2934, in auto_delim return self._auto_sized_delimiter(front, middle.asList(), back) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2923, in _auto_sized_delimiter parts.append(AutoHeightChar(front, height, depth, state, factor=factor)) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1851, in __init__ factor = target_total / (char.height + char.depth) UnboundLocalError: local variable 'char' referenced before assignment ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stix_12_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stix_13_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stix_14_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stix_15_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stix_16_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stix_17_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stix_18_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stix_19_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stix_20_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stix_20_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stix_21_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stix_22_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stix_23_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stix_24_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stix_25_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stix_26_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stix_26_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stix_26_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stix_27_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stix_28_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stix_29_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stix_30_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stix_31_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stix_32_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stix_33_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stix_34_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stix_34_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stix_34_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stix_35_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stix_36_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stix_37_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stix_37_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stix_37_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stix_38_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stix_39_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 491, in print_png FigureCanvasAgg.draw(self) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 439, in draw self.figure.draw(self.renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 204, in get_text_width_height_descent self.mathtext_parser.parse(s, self.dpi, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2555, in accent '\\' + accent, sym.width, state, char_class=Accent) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1878, in __init__ factor = width / char.width UnboundLocalError: local variable 'char' referenced before assignment ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stix_39_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1845, in print_pdf return pdf.print_pdf(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 2301, in print_pdf self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 1918, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2555, in accent '\\' + accent, sym.width, state, char_class=Accent) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1878, in __init__ factor = width / char.width UnboundLocalError: local variable 'char' referenced before assignment ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stix_39_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1871, in print_svg return svg.print_svg(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1103, in print_svg return self._print_svg(filename, svgwriter, fh_to_close, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1139, in _print_svg self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1082, in get_text_width_height_descent return self._text2path.get_text_width_height_descent(s, prop, ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/textpath.py", line 102, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2555, in accent '\\' + accent, sym.width, state, char_class=Accent) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1878, in __init__ factor = width / char.width UnboundLocalError: local variable 'char' referenced before assignment ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stix_40_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stix_41_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stix_41_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stix_41_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stix_42_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stix_43_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stix_44_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stix_45_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stix_46_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stix_47_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stix_48_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stix_49_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stix_50_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stix_50_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stix_50_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stix_51_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stix_52_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stix_53_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stix_53_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stix_53_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stix_54_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stix_54_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stix_54_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stix_55_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stix_56_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stix_57_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stix_58_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stix_59_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stix_60_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stix_61_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stix_62_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stix_63_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stix_64_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stix_65_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stix_66_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stix_67_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_00_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 491, in print_png FigureCanvasAgg.draw(self) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 439, in draw self.figure.draw(self.renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 204, in get_text_width_height_descent self.mathtext_parser.parse(s, self.dpi, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_00_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1845, in print_pdf return pdf.print_pdf(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 2301, in print_pdf self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 1918, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_00_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1871, in print_svg return svg.print_svg(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1103, in print_svg return self._print_svg(filename, svgwriter, fh_to_close, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1139, in _print_svg self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1082, in get_text_width_height_descent return self._text2path.get_text_width_height_descent(s, prop, ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/textpath.py", line 102, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_01_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 491, in print_png FigureCanvasAgg.draw(self) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 439, in draw self.figure.draw(self.renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 204, in get_text_width_height_descent self.mathtext_parser.parse(s, self.dpi, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_01_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1845, in print_pdf return pdf.print_pdf(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 2301, in print_pdf self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 1918, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_01_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1871, in print_svg return svg.print_svg(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1103, in print_svg return self._print_svg(filename, svgwriter, fh_to_close, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1139, in _print_svg self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1082, in get_text_width_height_descent return self._text2path.get_text_width_height_descent(s, prop, ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/textpath.py", line 102, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_02_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_03_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 491, in print_png FigureCanvasAgg.draw(self) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 439, in draw self.figure.draw(self.renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 204, in get_text_width_height_descent self.mathtext_parser.parse(s, self.dpi, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2777, in parseImpl loc, tmptokens = self.expr._parse( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2470, in symbol self._make_space(0.2)] , File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2434, in _make_space state.font, rcParams['mathtext.default'], 'm', state.fontsize, state.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_03_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1845, in print_pdf return pdf.print_pdf(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 2301, in print_pdf self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 1918, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2777, in parseImpl loc, tmptokens = self.expr._parse( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2470, in symbol self._make_space(0.2)] , File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2434, in _make_space state.font, rcParams['mathtext.default'], 'm', state.fontsize, state.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_03_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1871, in print_svg return svg.print_svg(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1103, in print_svg return self._print_svg(filename, svgwriter, fh_to_close, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1139, in _print_svg self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1082, in get_text_width_height_descent return self._text2path.get_text_width_height_descent(s, prop, ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/textpath.py", line 102, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2777, in parseImpl loc, tmptokens = self.expr._parse( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2470, in symbol self._make_space(0.2)] , File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2434, in _make_space state.font, rcParams['mathtext.default'], 'm', state.fontsize, state.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_04_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 491, in print_png FigureCanvasAgg.draw(self) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 439, in draw self.figure.draw(self.renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 204, in get_text_width_height_descent self.mathtext_parser.parse(s, self.dpi, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_04_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1845, in print_pdf return pdf.print_pdf(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 2301, in print_pdf self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 1918, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_04_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1871, in print_svg return svg.print_svg(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1103, in print_svg return self._print_svg(filename, svgwriter, fh_to_close, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1139, in _print_svg self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1082, in get_text_width_height_descent return self._text2path.get_text_width_height_descent(s, prop, ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/textpath.py", line 102, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_05_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 491, in print_png FigureCanvasAgg.draw(self) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 439, in draw self.figure.draw(self.renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 204, in get_text_width_height_descent self.mathtext_parser.parse(s, self.dpi, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_05_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1845, in print_pdf return pdf.print_pdf(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 2301, in print_pdf self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 1918, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_05_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1871, in print_svg return svg.print_svg(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1103, in print_svg return self._print_svg(filename, svgwriter, fh_to_close, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1139, in _print_svg self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1082, in get_text_width_height_descent return self._text2path.get_text_width_height_descent(s, prop, ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/textpath.py", line 102, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_06_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 491, in print_png FigureCanvasAgg.draw(self) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 439, in draw self.figure.draw(self.renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 204, in get_text_width_height_descent self.mathtext_parser.parse(s, self.dpi, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2777, in parseImpl loc, tmptokens = self.expr._parse( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_06_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1845, in print_pdf return pdf.print_pdf(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 2301, in print_pdf self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 1918, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2777, in parseImpl loc, tmptokens = self.expr._parse( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_06_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1871, in print_svg return svg.print_svg(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1103, in print_svg return self._print_svg(filename, svgwriter, fh_to_close, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1139, in _print_svg self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1082, in get_text_width_height_descent return self._text2path.get_text_width_height_descent(s, prop, ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/textpath.py", line 102, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2777, in parseImpl loc, tmptokens = self.expr._parse( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_07_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 491, in print_png FigureCanvasAgg.draw(self) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 439, in draw self.figure.draw(self.renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 204, in get_text_width_height_descent self.mathtext_parser.parse(s, self.dpi, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_07_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1845, in print_pdf return pdf.print_pdf(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 2301, in print_pdf self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 1918, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_07_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1871, in print_svg return svg.print_svg(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1103, in print_svg return self._print_svg(filename, svgwriter, fh_to_close, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1139, in _print_svg self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1082, in get_text_width_height_descent return self._text2path.get_text_width_height_descent(s, prop, ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/textpath.py", line 102, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_08_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 491, in print_png FigureCanvasAgg.draw(self) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 439, in draw self.figure.draw(self.renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 204, in get_text_width_height_descent self.mathtext_parser.parse(s, self.dpi, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_08_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1845, in print_pdf return pdf.print_pdf(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 2301, in print_pdf self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 1918, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_08_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1871, in print_svg return svg.print_svg(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1103, in print_svg return self._print_svg(filename, svgwriter, fh_to_close, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1139, in _print_svg self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1082, in get_text_width_height_descent return self._text2path.get_text_width_height_descent(s, prop, ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/textpath.py", line 102, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_09_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 491, in print_png FigureCanvasAgg.draw(self) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 439, in draw self.figure.draw(self.renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 204, in get_text_width_height_descent self.mathtext_parser.parse(s, self.dpi, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_09_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1845, in print_pdf return pdf.print_pdf(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 2301, in print_pdf self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 1918, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_09_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1871, in print_svg return svg.print_svg(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1103, in print_svg return self._print_svg(filename, svgwriter, fh_to_close, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1139, in _print_svg self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1082, in get_text_width_height_descent return self._text2path.get_text_width_height_descent(s, prop, ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/textpath.py", line 102, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_10_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_11_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 491, in print_png FigureCanvasAgg.draw(self) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 439, in draw self.figure.draw(self.renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 204, in get_text_width_height_descent self.mathtext_parser.parse(s, self.dpi, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2742, in parseImpl loc, tmptokens = self.expr._parse( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_11_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1845, in print_pdf return pdf.print_pdf(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 2301, in print_pdf self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 1918, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2742, in parseImpl loc, tmptokens = self.expr._parse( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_11_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1871, in print_svg return svg.print_svg(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1103, in print_svg return self._print_svg(filename, svgwriter, fh_to_close, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1139, in _print_svg self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1082, in get_text_width_height_descent return self._text2path.get_text_width_height_descent(s, prop, ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/textpath.py", line 102, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2742, in parseImpl loc, tmptokens = self.expr._parse( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_12_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 491, in print_png FigureCanvasAgg.draw(self) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 439, in draw self.figure.draw(self.renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 204, in get_text_width_height_descent self.mathtext_parser.parse(s, self.dpi, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_12_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1845, in print_pdf return pdf.print_pdf(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 2301, in print_pdf self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 1918, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_12_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1871, in print_svg return svg.print_svg(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1103, in print_svg return self._print_svg(filename, svgwriter, fh_to_close, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1139, in _print_svg self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1082, in get_text_width_height_descent return self._text2path.get_text_width_height_descent(s, prop, ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/textpath.py", line 102, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_13_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 491, in print_png FigureCanvasAgg.draw(self) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 439, in draw self.figure.draw(self.renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 204, in get_text_width_height_descent self.mathtext_parser.parse(s, self.dpi, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2777, in parseImpl loc, tmptokens = self.expr._parse( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_13_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1845, in print_pdf return pdf.print_pdf(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 2301, in print_pdf self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 1918, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2777, in parseImpl loc, tmptokens = self.expr._parse( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_13_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1871, in print_svg return svg.print_svg(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1103, in print_svg return self._print_svg(filename, svgwriter, fh_to_close, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1139, in _print_svg self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1082, in get_text_width_height_descent return self._text2path.get_text_width_height_descent(s, prop, ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/textpath.py", line 102, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2777, in parseImpl loc, tmptokens = self.expr._parse( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_14_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 491, in print_png FigureCanvasAgg.draw(self) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 439, in draw self.figure.draw(self.renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 204, in get_text_width_height_descent self.mathtext_parser.parse(s, self.dpi, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_14_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1845, in print_pdf return pdf.print_pdf(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 2301, in print_pdf self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 1918, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_14_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1871, in print_svg return svg.print_svg(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1103, in print_svg return self._print_svg(filename, svgwriter, fh_to_close, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1139, in _print_svg self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1082, in get_text_width_height_descent return self._text2path.get_text_width_height_descent(s, prop, ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/textpath.py", line 102, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_15_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 491, in print_png FigureCanvasAgg.draw(self) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 439, in draw self.figure.draw(self.renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 204, in get_text_width_height_descent self.mathtext_parser.parse(s, self.dpi, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_15_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1845, in print_pdf return pdf.print_pdf(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 2301, in print_pdf self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 1918, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_15_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1871, in print_svg return svg.print_svg(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1103, in print_svg return self._print_svg(filename, svgwriter, fh_to_close, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1139, in _print_svg self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1082, in get_text_width_height_descent return self._text2path.get_text_width_height_descent(s, prop, ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/textpath.py", line 102, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_16_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 491, in print_png FigureCanvasAgg.draw(self) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 439, in draw self.figure.draw(self.renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 204, in get_text_width_height_descent self.mathtext_parser.parse(s, self.dpi, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_16_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1845, in print_pdf return pdf.print_pdf(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 2301, in print_pdf self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 1918, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_16_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1871, in print_svg return svg.print_svg(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1103, in print_svg return self._print_svg(filename, svgwriter, fh_to_close, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1139, in _print_svg self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1082, in get_text_width_height_descent return self._text2path.get_text_width_height_descent(s, prop, ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/textpath.py", line 102, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_17_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 491, in print_png FigureCanvasAgg.draw(self) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 439, in draw self.figure.draw(self.renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 204, in get_text_width_height_descent self.mathtext_parser.parse(s, self.dpi, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_17_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1845, in print_pdf return pdf.print_pdf(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 2301, in print_pdf self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 1918, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_17_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1871, in print_svg return svg.print_svg(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1103, in print_svg return self._print_svg(filename, svgwriter, fh_to_close, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1139, in _print_svg self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1082, in get_text_width_height_descent return self._text2path.get_text_width_height_descent(s, prop, ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/textpath.py", line 102, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_18_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 491, in print_png FigureCanvasAgg.draw(self) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 439, in draw self.figure.draw(self.renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 204, in get_text_width_height_descent self.mathtext_parser.parse(s, self.dpi, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_18_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1845, in print_pdf return pdf.print_pdf(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 2301, in print_pdf self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 1918, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_18_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1871, in print_svg return svg.print_svg(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1103, in print_svg return self._print_svg(filename, svgwriter, fh_to_close, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1139, in _print_svg self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1082, in get_text_width_height_descent return self._text2path.get_text_width_height_descent(s, prop, ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/textpath.py", line 102, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_19_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 491, in print_png FigureCanvasAgg.draw(self) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 439, in draw self.figure.draw(self.renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 204, in get_text_width_height_descent self.mathtext_parser.parse(s, self.dpi, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_19_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1845, in print_pdf return pdf.print_pdf(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 2301, in print_pdf self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 1918, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_19_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1871, in print_svg return svg.print_svg(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1103, in print_svg return self._print_svg(filename, svgwriter, fh_to_close, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1139, in _print_svg self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1082, in get_text_width_height_descent return self._text2path.get_text_width_height_descent(s, prop, ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/textpath.py", line 102, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_20_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 491, in print_png FigureCanvasAgg.draw(self) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 439, in draw self.figure.draw(self.renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 204, in get_text_width_height_descent self.mathtext_parser.parse(s, self.dpi, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_20_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1845, in print_pdf return pdf.print_pdf(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 2301, in print_pdf self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 1918, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_20_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1871, in print_svg return svg.print_svg(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1103, in print_svg return self._print_svg(filename, svgwriter, fh_to_close, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1139, in _print_svg self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1082, in get_text_width_height_descent return self._text2path.get_text_width_height_descent(s, prop, ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/textpath.py", line 102, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_21_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 491, in print_png FigureCanvasAgg.draw(self) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 439, in draw self.figure.draw(self.renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 204, in get_text_width_height_descent self.mathtext_parser.parse(s, self.dpi, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_21_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1845, in print_pdf return pdf.print_pdf(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 2301, in print_pdf self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 1918, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_21_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1871, in print_svg return svg.print_svg(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1103, in print_svg return self._print_svg(filename, svgwriter, fh_to_close, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1139, in _print_svg self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1082, in get_text_width_height_descent return self._text2path.get_text_width_height_descent(s, prop, ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/textpath.py", line 102, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_22_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 491, in print_png FigureCanvasAgg.draw(self) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 439, in draw self.figure.draw(self.renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 204, in get_text_width_height_descent self.mathtext_parser.parse(s, self.dpi, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2777, in parseImpl loc, tmptokens = self.expr._parse( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_22_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1845, in print_pdf return pdf.print_pdf(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 2301, in print_pdf self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 1918, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2777, in parseImpl loc, tmptokens = self.expr._parse( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_22_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1871, in print_svg return svg.print_svg(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1103, in print_svg return self._print_svg(filename, svgwriter, fh_to_close, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1139, in _print_svg self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1082, in get_text_width_height_descent return self._text2path.get_text_width_height_descent(s, prop, ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/textpath.py", line 102, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2777, in parseImpl loc, tmptokens = self.expr._parse( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_23_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 491, in print_png FigureCanvasAgg.draw(self) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 439, in draw self.figure.draw(self.renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 204, in get_text_width_height_descent self.mathtext_parser.parse(s, self.dpi, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_23_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1845, in print_pdf return pdf.print_pdf(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 2301, in print_pdf self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 1918, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_23_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1871, in print_svg return svg.print_svg(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1103, in print_svg return self._print_svg(filename, svgwriter, fh_to_close, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1139, in _print_svg self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1082, in get_text_width_height_descent return self._text2path.get_text_width_height_descent(s, prop, ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/textpath.py", line 102, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_24_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 491, in print_png FigureCanvasAgg.draw(self) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 439, in draw self.figure.draw(self.renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 204, in get_text_width_height_descent self.mathtext_parser.parse(s, self.dpi, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_24_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1845, in print_pdf return pdf.print_pdf(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 2301, in print_pdf self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 1918, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_24_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1871, in print_svg return svg.print_svg(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1103, in print_svg return self._print_svg(filename, svgwriter, fh_to_close, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1139, in _print_svg self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1082, in get_text_width_height_descent return self._text2path.get_text_width_height_descent(s, prop, ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/textpath.py", line 102, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_25_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 491, in print_png FigureCanvasAgg.draw(self) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 439, in draw self.figure.draw(self.renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 204, in get_text_width_height_descent self.mathtext_parser.parse(s, self.dpi, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_25_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1845, in print_pdf return pdf.print_pdf(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 2301, in print_pdf self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 1918, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_25_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1871, in print_svg return svg.print_svg(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1103, in print_svg return self._print_svg(filename, svgwriter, fh_to_close, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1139, in _print_svg self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1082, in get_text_width_height_descent return self._text2path.get_text_width_height_descent(s, prop, ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/textpath.py", line 102, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_26_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 491, in print_png FigureCanvasAgg.draw(self) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 439, in draw self.figure.draw(self.renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 204, in get_text_width_height_descent self.mathtext_parser.parse(s, self.dpi, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_26_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1845, in print_pdf return pdf.print_pdf(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 2301, in print_pdf self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 1918, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_26_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1871, in print_svg return svg.print_svg(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1103, in print_svg return self._print_svg(filename, svgwriter, fh_to_close, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1139, in _print_svg self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1082, in get_text_width_height_descent return self._text2path.get_text_width_height_descent(s, prop, ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/textpath.py", line 102, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_27_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 491, in print_png FigureCanvasAgg.draw(self) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 439, in draw self.figure.draw(self.renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 204, in get_text_width_height_descent self.mathtext_parser.parse(s, self.dpi, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2777, in parseImpl loc, tmptokens = self.expr._parse( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_27_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1845, in print_pdf return pdf.print_pdf(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 2301, in print_pdf self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 1918, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2777, in parseImpl loc, tmptokens = self.expr._parse( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_27_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1871, in print_svg return svg.print_svg(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1103, in print_svg return self._print_svg(filename, svgwriter, fh_to_close, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1139, in _print_svg self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1082, in get_text_width_height_descent return self._text2path.get_text_width_height_descent(s, prop, ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/textpath.py", line 102, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2777, in parseImpl loc, tmptokens = self.expr._parse( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_28_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 491, in print_png FigureCanvasAgg.draw(self) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 439, in draw self.figure.draw(self.renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 204, in get_text_width_height_descent self.mathtext_parser.parse(s, self.dpi, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2777, in parseImpl loc, tmptokens = self.expr._parse( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2464, in symbol return [Hlist( [self._make_space(0.2), File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2434, in _make_space state.font, rcParams['mathtext.default'], 'm', state.fontsize, state.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_28_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1845, in print_pdf return pdf.print_pdf(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 2301, in print_pdf self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 1918, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2777, in parseImpl loc, tmptokens = self.expr._parse( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2464, in symbol return [Hlist( [self._make_space(0.2), File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2434, in _make_space state.font, rcParams['mathtext.default'], 'm', state.fontsize, state.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_28_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1871, in print_svg return svg.print_svg(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1103, in print_svg return self._print_svg(filename, svgwriter, fh_to_close, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1139, in _print_svg self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1082, in get_text_width_height_descent return self._text2path.get_text_width_height_descent(s, prop, ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/textpath.py", line 102, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2777, in parseImpl loc, tmptokens = self.expr._parse( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2464, in symbol return [Hlist( [self._make_space(0.2), File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2434, in _make_space state.font, rcParams['mathtext.default'], 'm', state.fontsize, state.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_29_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 491, in print_png FigureCanvasAgg.draw(self) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 439, in draw self.figure.draw(self.renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 204, in get_text_width_height_descent self.mathtext_parser.parse(s, self.dpi, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_29_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1845, in print_pdf return pdf.print_pdf(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 2301, in print_pdf self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 1918, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_29_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1871, in print_svg return svg.print_svg(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1103, in print_svg return self._print_svg(filename, svgwriter, fh_to_close, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1139, in _print_svg self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1082, in get_text_width_height_descent return self._text2path.get_text_width_height_descent(s, prop, ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/textpath.py", line 102, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_30_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_31_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 491, in print_png FigureCanvasAgg.draw(self) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 439, in draw self.figure.draw(self.renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 204, in get_text_width_height_descent self.mathtext_parser.parse(s, self.dpi, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_31_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1845, in print_pdf return pdf.print_pdf(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 2301, in print_pdf self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 1918, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_31_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1871, in print_svg return svg.print_svg(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1103, in print_svg return self._print_svg(filename, svgwriter, fh_to_close, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1139, in _print_svg self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1082, in get_text_width_height_descent return self._text2path.get_text_width_height_descent(s, prop, ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/textpath.py", line 102, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_32_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 491, in print_png FigureCanvasAgg.draw(self) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 439, in draw self.figure.draw(self.renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 204, in get_text_width_height_descent self.mathtext_parser.parse(s, self.dpi, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_32_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1845, in print_pdf return pdf.print_pdf(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 2301, in print_pdf self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 1918, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_32_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1871, in print_svg return svg.print_svg(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1103, in print_svg return self._print_svg(filename, svgwriter, fh_to_close, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1139, in _print_svg self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1082, in get_text_width_height_descent return self._text2path.get_text_width_height_descent(s, prop, ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/textpath.py", line 102, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_33_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 491, in print_png FigureCanvasAgg.draw(self) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 439, in draw self.figure.draw(self.renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 204, in get_text_width_height_descent self.mathtext_parser.parse(s, self.dpi, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_33_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1845, in print_pdf return pdf.print_pdf(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 2301, in print_pdf self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 1918, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_33_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1871, in print_svg return svg.print_svg(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1103, in print_svg return self._print_svg(filename, svgwriter, fh_to_close, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1139, in _print_svg self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1082, in get_text_width_height_descent return self._text2path.get_text_width_height_descent(s, prop, ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/textpath.py", line 102, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_34_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 491, in print_png FigureCanvasAgg.draw(self) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 439, in draw self.figure.draw(self.renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 204, in get_text_width_height_descent self.mathtext_parser.parse(s, self.dpi, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_34_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1845, in print_pdf return pdf.print_pdf(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 2301, in print_pdf self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 1918, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_34_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1871, in print_svg return svg.print_svg(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1103, in print_svg return self._print_svg(filename, svgwriter, fh_to_close, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1139, in _print_svg self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1082, in get_text_width_height_descent return self._text2path.get_text_width_height_descent(s, prop, ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/textpath.py", line 102, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_35_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 491, in print_png FigureCanvasAgg.draw(self) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 439, in draw self.figure.draw(self.renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 204, in get_text_width_height_descent self.mathtext_parser.parse(s, self.dpi, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_35_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1845, in print_pdf return pdf.print_pdf(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 2301, in print_pdf self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 1918, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_35_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1871, in print_svg return svg.print_svg(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1103, in print_svg return self._print_svg(filename, svgwriter, fh_to_close, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1139, in _print_svg self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1082, in get_text_width_height_descent return self._text2path.get_text_width_height_descent(s, prop, ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/textpath.py", line 102, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_36_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 491, in print_png FigureCanvasAgg.draw(self) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 439, in draw self.figure.draw(self.renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 204, in get_text_width_height_descent self.mathtext_parser.parse(s, self.dpi, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_36_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1845, in print_pdf return pdf.print_pdf(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 2301, in print_pdf self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 1918, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_36_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1871, in print_svg return svg.print_svg(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1103, in print_svg return self._print_svg(filename, svgwriter, fh_to_close, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1139, in _print_svg self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1082, in get_text_width_height_descent return self._text2path.get_text_width_height_descent(s, prop, ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/textpath.py", line 102, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_37_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 491, in print_png FigureCanvasAgg.draw(self) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 439, in draw self.figure.draw(self.renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 204, in get_text_width_height_descent self.mathtext_parser.parse(s, self.dpi, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_37_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1845, in print_pdf return pdf.print_pdf(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 2301, in print_pdf self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 1918, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_37_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1871, in print_svg return svg.print_svg(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1103, in print_svg return self._print_svg(filename, svgwriter, fh_to_close, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1139, in _print_svg self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1082, in get_text_width_height_descent return self._text2path.get_text_width_height_descent(s, prop, ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/textpath.py", line 102, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_38_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 491, in print_png FigureCanvasAgg.draw(self) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 439, in draw self.figure.draw(self.renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 204, in get_text_width_height_descent self.mathtext_parser.parse(s, self.dpi, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2777, in parseImpl loc, tmptokens = self.expr._parse( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2464, in symbol return [Hlist( [self._make_space(0.2), File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2434, in _make_space state.font, rcParams['mathtext.default'], 'm', state.fontsize, state.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_38_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1845, in print_pdf return pdf.print_pdf(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 2301, in print_pdf self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 1918, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2777, in parseImpl loc, tmptokens = self.expr._parse( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2464, in symbol return [Hlist( [self._make_space(0.2), File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2434, in _make_space state.font, rcParams['mathtext.default'], 'm', state.fontsize, state.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_38_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1871, in print_svg return svg.print_svg(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1103, in print_svg return self._print_svg(filename, svgwriter, fh_to_close, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1139, in _print_svg self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1082, in get_text_width_height_descent return self._text2path.get_text_width_height_descent(s, prop, ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/textpath.py", line 102, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2777, in parseImpl loc, tmptokens = self.expr._parse( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2464, in symbol return [Hlist( [self._make_space(0.2), File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2434, in _make_space state.font, rcParams['mathtext.default'], 'm', state.fontsize, state.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_39_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 491, in print_png FigureCanvasAgg.draw(self) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 439, in draw self.figure.draw(self.renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 204, in get_text_width_height_descent self.mathtext_parser.parse(s, self.dpi, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_39_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1845, in print_pdf return pdf.print_pdf(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 2301, in print_pdf self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 1918, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_39_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1871, in print_svg return svg.print_svg(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1103, in print_svg return self._print_svg(filename, svgwriter, fh_to_close, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1139, in _print_svg self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1082, in get_text_width_height_descent return self._text2path.get_text_width_height_descent(s, prop, ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/textpath.py", line 102, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_40_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_41_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_41_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 163, in do_test (self._freetype_version, ft2font.__freetype_version__)) KnownFailureTest: Mismatched version of freetype. Test requires '('2.4.5', '2.4.9')', you have '2.4.11' ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_41_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_42_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 491, in print_png FigureCanvasAgg.draw(self) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 439, in draw self.figure.draw(self.renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 204, in get_text_width_height_descent self.mathtext_parser.parse(s, self.dpi, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_42_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1845, in print_pdf return pdf.print_pdf(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 2301, in print_pdf self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 1918, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_42_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1871, in print_svg return svg.print_svg(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1103, in print_svg return self._print_svg(filename, svgwriter, fh_to_close, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1139, in _print_svg self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1082, in get_text_width_height_descent return self._text2path.get_text_width_height_descent(s, prop, ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/textpath.py", line 102, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_43_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 491, in print_png FigureCanvasAgg.draw(self) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 439, in draw self.figure.draw(self.renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 204, in get_text_width_height_descent self.mathtext_parser.parse(s, self.dpi, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2777, in parseImpl loc, tmptokens = self.expr._parse( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_43_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1845, in print_pdf return pdf.print_pdf(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 2301, in print_pdf self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 1918, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2777, in parseImpl loc, tmptokens = self.expr._parse( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_43_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1871, in print_svg return svg.print_svg(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1103, in print_svg return self._print_svg(filename, svgwriter, fh_to_close, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1139, in _print_svg self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1082, in get_text_width_height_descent return self._text2path.get_text_width_height_descent(s, prop, ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/textpath.py", line 102, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2777, in parseImpl loc, tmptokens = self.expr._parse( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_44_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 491, in print_png FigureCanvasAgg.draw(self) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 439, in draw self.figure.draw(self.renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 204, in get_text_width_height_descent self.mathtext_parser.parse(s, self.dpi, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_44_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1845, in print_pdf return pdf.print_pdf(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 2301, in print_pdf self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 1918, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_44_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1871, in print_svg return svg.print_svg(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1103, in print_svg return self._print_svg(filename, svgwriter, fh_to_close, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1139, in _print_svg self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1082, in get_text_width_height_descent return self._text2path.get_text_width_height_descent(s, prop, ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/textpath.py", line 102, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_45_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 491, in print_png FigureCanvasAgg.draw(self) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 439, in draw self.figure.draw(self.renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 204, in get_text_width_height_descent self.mathtext_parser.parse(s, self.dpi, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_45_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1845, in print_pdf return pdf.print_pdf(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 2301, in print_pdf self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 1918, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_45_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1871, in print_svg return svg.print_svg(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1103, in print_svg return self._print_svg(filename, svgwriter, fh_to_close, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1139, in _print_svg self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1082, in get_text_width_height_descent return self._text2path.get_text_width_height_descent(s, prop, ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/textpath.py", line 102, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_46_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 491, in print_png FigureCanvasAgg.draw(self) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 439, in draw self.figure.draw(self.renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 204, in get_text_width_height_descent self.mathtext_parser.parse(s, self.dpi, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_46_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1845, in print_pdf return pdf.print_pdf(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 2301, in print_pdf self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 1918, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_46_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1871, in print_svg return svg.print_svg(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1103, in print_svg return self._print_svg(filename, svgwriter, fh_to_close, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1139, in _print_svg self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1082, in get_text_width_height_descent return self._text2path.get_text_width_height_descent(s, prop, ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/textpath.py", line 102, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_47_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 491, in print_png FigureCanvasAgg.draw(self) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 439, in draw self.figure.draw(self.renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 204, in get_text_width_height_descent self.mathtext_parser.parse(s, self.dpi, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_47_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1845, in print_pdf return pdf.print_pdf(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 2301, in print_pdf self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 1918, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_47_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1871, in print_svg return svg.print_svg(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1103, in print_svg return self._print_svg(filename, svgwriter, fh_to_close, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1139, in _print_svg self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1082, in get_text_width_height_descent return self._text2path.get_text_width_height_descent(s, prop, ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/textpath.py", line 102, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_48_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 491, in print_png FigureCanvasAgg.draw(self) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 439, in draw self.figure.draw(self.renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 204, in get_text_width_height_descent self.mathtext_parser.parse(s, self.dpi, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_48_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1845, in print_pdf return pdf.print_pdf(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 2301, in print_pdf self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 1918, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_48_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1871, in print_svg return svg.print_svg(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1103, in print_svg return self._print_svg(filename, svgwriter, fh_to_close, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1139, in _print_svg self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1082, in get_text_width_height_descent return self._text2path.get_text_width_height_descent(s, prop, ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/textpath.py", line 102, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_49_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 491, in print_png FigureCanvasAgg.draw(self) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 439, in draw self.figure.draw(self.renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 204, in get_text_width_height_descent self.mathtext_parser.parse(s, self.dpi, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_49_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1845, in print_pdf return pdf.print_pdf(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 2301, in print_pdf self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 1918, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_49_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1871, in print_svg return svg.print_svg(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1103, in print_svg return self._print_svg(filename, svgwriter, fh_to_close, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1139, in _print_svg self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1082, in get_text_width_height_descent return self._text2path.get_text_width_height_descent(s, prop, ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/textpath.py", line 102, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_50_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 491, in print_png FigureCanvasAgg.draw(self) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 439, in draw self.figure.draw(self.renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 204, in get_text_width_height_descent self.mathtext_parser.parse(s, self.dpi, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_50_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1845, in print_pdf return pdf.print_pdf(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 2301, in print_pdf self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 1918, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_50_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1871, in print_svg return svg.print_svg(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1103, in print_svg return self._print_svg(filename, svgwriter, fh_to_close, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1139, in _print_svg self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1082, in get_text_width_height_descent return self._text2path.get_text_width_height_descent(s, prop, ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/textpath.py", line 102, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_51_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 491, in print_png FigureCanvasAgg.draw(self) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 439, in draw self.figure.draw(self.renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 204, in get_text_width_height_descent self.mathtext_parser.parse(s, self.dpi, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_51_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1845, in print_pdf return pdf.print_pdf(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 2301, in print_pdf self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 1918, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_51_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1871, in print_svg return svg.print_svg(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1103, in print_svg return self._print_svg(filename, svgwriter, fh_to_close, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1139, in _print_svg self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1082, in get_text_width_height_descent return self._text2path.get_text_width_height_descent(s, prop, ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/textpath.py", line 102, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_52_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 491, in print_png FigureCanvasAgg.draw(self) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 439, in draw self.figure.draw(self.renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 204, in get_text_width_height_descent self.mathtext_parser.parse(s, self.dpi, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_52_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1845, in print_pdf return pdf.print_pdf(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 2301, in print_pdf self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 1918, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_52_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1871, in print_svg return svg.print_svg(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1103, in print_svg return self._print_svg(filename, svgwriter, fh_to_close, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1139, in _print_svg self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1082, in get_text_width_height_descent return self._text2path.get_text_width_height_descent(s, prop, ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/textpath.py", line 102, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_53_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 491, in print_png FigureCanvasAgg.draw(self) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 439, in draw self.figure.draw(self.renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 204, in get_text_width_height_descent self.mathtext_parser.parse(s, self.dpi, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2777, in parseImpl loc, tmptokens = self.expr._parse( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2464, in symbol return [Hlist( [self._make_space(0.2), File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2434, in _make_space state.font, rcParams['mathtext.default'], 'm', state.fontsize, state.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_53_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1845, in print_pdf return pdf.print_pdf(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 2301, in print_pdf self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 1918, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2777, in parseImpl loc, tmptokens = self.expr._parse( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2464, in symbol return [Hlist( [self._make_space(0.2), File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2434, in _make_space state.font, rcParams['mathtext.default'], 'm', state.fontsize, state.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_53_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1871, in print_svg return svg.print_svg(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1103, in print_svg return self._print_svg(filename, svgwriter, fh_to_close, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1139, in _print_svg self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1082, in get_text_width_height_descent return self._text2path.get_text_width_height_descent(s, prop, ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/textpath.py", line 102, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2777, in parseImpl loc, tmptokens = self.expr._parse( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2464, in symbol return [Hlist( [self._make_space(0.2), File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2434, in _make_space state.font, rcParams['mathtext.default'], 'm', state.fontsize, state.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_54_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 491, in print_png FigureCanvasAgg.draw(self) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 439, in draw self.figure.draw(self.renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 204, in get_text_width_height_descent self.mathtext_parser.parse(s, self.dpi, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2777, in parseImpl loc, tmptokens = self.expr._parse( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_54_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1845, in print_pdf return pdf.print_pdf(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 2301, in print_pdf self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 1918, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2777, in parseImpl loc, tmptokens = self.expr._parse( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_54_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1871, in print_svg return svg.print_svg(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1103, in print_svg return self._print_svg(filename, svgwriter, fh_to_close, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1139, in _print_svg self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1082, in get_text_width_height_descent return self._text2path.get_text_width_height_descent(s, prop, ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/textpath.py", line 102, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2777, in parseImpl loc, tmptokens = self.expr._parse( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_55_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 491, in print_png FigureCanvasAgg.draw(self) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 439, in draw self.figure.draw(self.renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 204, in get_text_width_height_descent self.mathtext_parser.parse(s, self.dpi, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_55_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1845, in print_pdf return pdf.print_pdf(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 2301, in print_pdf self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 1918, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_55_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1871, in print_svg return svg.print_svg(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1103, in print_svg return self._print_svg(filename, svgwriter, fh_to_close, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1139, in _print_svg self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1082, in get_text_width_height_descent return self._text2path.get_text_width_height_descent(s, prop, ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/textpath.py", line 102, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_56_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 491, in print_png FigureCanvasAgg.draw(self) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 439, in draw self.figure.draw(self.renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 204, in get_text_width_height_descent self.mathtext_parser.parse(s, self.dpi, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2777, in parseImpl loc, tmptokens = self.expr._parse( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_56_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1845, in print_pdf return pdf.print_pdf(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 2301, in print_pdf self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 1918, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2777, in parseImpl loc, tmptokens = self.expr._parse( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_56_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1871, in print_svg return svg.print_svg(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1103, in print_svg return self._print_svg(filename, svgwriter, fh_to_close, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1139, in _print_svg self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1082, in get_text_width_height_descent return self._text2path.get_text_width_height_descent(s, prop, ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/textpath.py", line 102, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2777, in parseImpl loc, tmptokens = self.expr._parse( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_57_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 491, in print_png FigureCanvasAgg.draw(self) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 439, in draw self.figure.draw(self.renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 204, in get_text_width_height_descent self.mathtext_parser.parse(s, self.dpi, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2777, in parseImpl loc, tmptokens = self.expr._parse( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_57_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1845, in print_pdf return pdf.print_pdf(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 2301, in print_pdf self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 1918, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2777, in parseImpl loc, tmptokens = self.expr._parse( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_57_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1871, in print_svg return svg.print_svg(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1103, in print_svg return self._print_svg(filename, svgwriter, fh_to_close, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1139, in _print_svg self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1082, in get_text_width_height_descent return self._text2path.get_text_width_height_descent(s, prop, ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/textpath.py", line 102, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2777, in parseImpl loc, tmptokens = self.expr._parse( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_58_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 491, in print_png FigureCanvasAgg.draw(self) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 439, in draw self.figure.draw(self.renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 204, in get_text_width_height_descent self.mathtext_parser.parse(s, self.dpi, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_58_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1845, in print_pdf return pdf.print_pdf(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 2301, in print_pdf self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 1918, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_58_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1871, in print_svg return svg.print_svg(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1103, in print_svg return self._print_svg(filename, svgwriter, fh_to_close, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1139, in _print_svg self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1082, in get_text_width_height_descent return self._text2path.get_text_width_height_descent(s, prop, ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/textpath.py", line 102, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_59_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 491, in print_png FigureCanvasAgg.draw(self) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 439, in draw self.figure.draw(self.renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 204, in get_text_width_height_descent self.mathtext_parser.parse(s, self.dpi, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_59_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1845, in print_pdf return pdf.print_pdf(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 2301, in print_pdf self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 1918, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_59_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1871, in print_svg return svg.print_svg(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1103, in print_svg return self._print_svg(filename, svgwriter, fh_to_close, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1139, in _print_svg self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1082, in get_text_width_height_descent return self._text2path.get_text_width_height_descent(s, prop, ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/textpath.py", line 102, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_60_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 491, in print_png FigureCanvasAgg.draw(self) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 439, in draw self.figure.draw(self.renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 204, in get_text_width_height_descent self.mathtext_parser.parse(s, self.dpi, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_60_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1845, in print_pdf return pdf.print_pdf(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 2301, in print_pdf self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 1918, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_60_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1871, in print_svg return svg.print_svg(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1103, in print_svg return self._print_svg(filename, svgwriter, fh_to_close, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1139, in _print_svg self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1082, in get_text_width_height_descent return self._text2path.get_text_width_height_descent(s, prop, ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/textpath.py", line 102, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_61_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 491, in print_png FigureCanvasAgg.draw(self) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 439, in draw self.figure.draw(self.renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 204, in get_text_width_height_descent self.mathtext_parser.parse(s, self.dpi, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_61_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1845, in print_pdf return pdf.print_pdf(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 2301, in print_pdf self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 1918, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_61_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1871, in print_svg return svg.print_svg(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1103, in print_svg return self._print_svg(filename, svgwriter, fh_to_close, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1139, in _print_svg self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1082, in get_text_width_height_descent return self._text2path.get_text_width_height_descent(s, prop, ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/textpath.py", line 102, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_62_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 491, in print_png FigureCanvasAgg.draw(self) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 439, in draw self.figure.draw(self.renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 204, in get_text_width_height_descent self.mathtext_parser.parse(s, self.dpi, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_62_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1845, in print_pdf return pdf.print_pdf(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 2301, in print_pdf self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 1918, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_62_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1871, in print_svg return svg.print_svg(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1103, in print_svg return self._print_svg(filename, svgwriter, fh_to_close, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1139, in _print_svg self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1082, in get_text_width_height_descent return self._text2path.get_text_width_height_descent(s, prop, ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/textpath.py", line 102, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_63_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_64_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 491, in print_png FigureCanvasAgg.draw(self) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 439, in draw self.figure.draw(self.renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 204, in get_text_width_height_descent self.mathtext_parser.parse(s, self.dpi, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2742, in parseImpl loc, tmptokens = self.expr._parse( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2449, in space box = self._make_space(num) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2434, in _make_space state.font, rcParams['mathtext.default'], 'm', state.fontsize, state.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_64_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1845, in print_pdf return pdf.print_pdf(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 2301, in print_pdf self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 1918, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2742, in parseImpl loc, tmptokens = self.expr._parse( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2449, in space box = self._make_space(num) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2434, in _make_space state.font, rcParams['mathtext.default'], 'm', state.fontsize, state.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_64_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1871, in print_svg return svg.print_svg(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1103, in print_svg return self._print_svg(filename, svgwriter, fh_to_close, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1139, in _print_svg self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1082, in get_text_width_height_descent return self._text2path.get_text_width_height_descent(s, prop, ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/textpath.py", line 102, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2742, in parseImpl loc, tmptokens = self.expr._parse( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2449, in space box = self._make_space(num) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2434, in _make_space state.font, rcParams['mathtext.default'], 'm', state.fontsize, state.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_65_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 491, in print_png FigureCanvasAgg.draw(self) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 439, in draw self.figure.draw(self.renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 204, in get_text_width_height_descent self.mathtext_parser.parse(s, self.dpi, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2777, in parseImpl loc, tmptokens = self.expr._parse( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2470, in symbol self._make_space(0.2)] , File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2434, in _make_space state.font, rcParams['mathtext.default'], 'm', state.fontsize, state.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_65_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1845, in print_pdf return pdf.print_pdf(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 2301, in print_pdf self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 1918, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2777, in parseImpl loc, tmptokens = self.expr._parse( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2470, in symbol self._make_space(0.2)] , File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2434, in _make_space state.font, rcParams['mathtext.default'], 'm', state.fontsize, state.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_65_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1871, in print_svg return svg.print_svg(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1103, in print_svg return self._print_svg(filename, svgwriter, fh_to_close, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1139, in _print_svg self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1082, in get_text_width_height_descent return self._text2path.get_text_width_height_descent(s, prop, ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/textpath.py", line 102, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2777, in parseImpl loc, tmptokens = self.expr._parse( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2470, in symbol self._make_space(0.2)] , File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2434, in _make_space state.font, rcParams['mathtext.default'], 'm', state.fontsize, state.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_66_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 491, in print_png FigureCanvasAgg.draw(self) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 439, in draw self.figure.draw(self.renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 204, in get_text_width_height_descent self.mathtext_parser.parse(s, self.dpi, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_66_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1845, in print_pdf return pdf.print_pdf(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 2301, in print_pdf self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 1918, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_66_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1871, in print_svg return svg.print_svg(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1103, in print_svg return self._print_svg(filename, svgwriter, fh_to_close, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1139, in _print_svg self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1082, in get_text_width_height_descent return self._text2path.get_text_width_height_descent(s, prop, ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/textpath.py", line 102, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2459, in symbol char = Char(c, self.get_state()) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1305, in __init__ self._update_metrics() File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 1312, in _update_metrics self.font, self.font_class, self.c, self.fontsize, self.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_67_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 491, in print_png FigureCanvasAgg.draw(self) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 439, in draw self.figure.draw(self.renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 204, in get_text_width_height_descent self.mathtext_parser.parse(s, self.dpi, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2777, in parseImpl loc, tmptokens = self.expr._parse( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2464, in symbol return [Hlist( [self._make_space(0.2), File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2434, in _make_space state.font, rcParams['mathtext.default'], 'm', state.fontsize, state.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_67_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1845, in print_pdf return pdf.print_pdf(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 2301, in print_pdf self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 1918, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2777, in parseImpl loc, tmptokens = self.expr._parse( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2464, in symbol return [Hlist( [self._make_space(0.2), File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2434, in _make_space state.font, rcParams['mathtext.default'], 'm', state.fontsize, state.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_mathtext.mathtext_stixsans_67_test.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 145, in do_test figure.savefig(actual_fname) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 1871, in print_svg return svg.print_svg(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1103, in print_svg return self._print_svg(filename, svgwriter, fh_to_close, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1139, in _print_svg self.figure.draw(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 999, in draw func(*args) File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54, in draw_wrapper draw(artist, renderer, *args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 531, in draw bbox, info = self._get_layout(renderer) File "/usr/lib64/python2.7/site-packages/matplotlib/text.py", line 313, in _get_layout ismath=ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_svg.py", line 1082, in get_text_width_height_descent return self._text2path.get_text_width_height_descent(s, prop, ismath) File "/usr/lib64/python2.7/site-packages/matplotlib/textpath.py", line 102, in get_text_width_height_descent self.mathtext_parser.parse(s, 72, prop) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 3010, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2338, in parse result = self._expression.parseString(s) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2409, in math_string return self._math_expression.parseString(toks[0][1:-1]) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 1021, in parseString loc, tokens = self._parse( instring, 0 ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2769, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2735, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2359, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2368, in parseImpl loc, exprtokens = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2777, in parseImpl loc, tmptokens = self.expr._parse( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2351, in parseImpl loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2819, in parseImpl loc, tokens = self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2623, in parseImpl return self.expr._parse( instring, loc, doActions, callPreParse=False ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 894, in _parseNoCache loc,tokens = self.parseImpl( instring, preloc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 2478, in parseImpl ret = e._parse( instring, loc, doActions ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 952, in _parseCache value = self._parseNoCache( instring, loc, doActions, callPreParse ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 921, in _parseNoCache tokens = fn( instring, tokensStart, retTokens ) File "/usr/lib/python2.7/site-packages/pyparsing.py", line 675, in wrapper return func(*args[limit[0]:]) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2464, in symbol return [Hlist( [self._make_space(0.2), File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 2434, in _make_space state.font, rcParams['mathtext.default'], 'm', state.fontsize, state.dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 467, in get_metrics info = self._get_info(font, font_class, sym, fontsize, dpi) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 602, in _get_info self._get_glyph(fontname, font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 872, in _get_glyph return self._get_glyph('rm', font_class, sym, fontsize) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 828, in _get_glyph uniindex = get_unicode_index(sym) File "/usr/lib64/python2.7/site-packages/matplotlib/mathtext.py", line 81, in get_unicode_index if symbol == '-': RuntimeError: maximum recursion depth exceeded in cmp ====================================================================== ERROR: matplotlib.tests.test_scale.test_log_scales.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_simplification.test_clipper.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_simplification.test_clipping.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_simplification.test_clipping_with_nans.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_simplification.test_diamond.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_simplification.test_fft_peaks.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_simplification.test_hatch.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_simplification.test_overflow.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_simplification.test_para_equal_perp.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_simplification.test_simplify_curve.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_simplification.test_throw_rendering_complexity_exceeded.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 72, in test self._func() File "/usr/lib/python2.7/site-packages/nose/tools/nontrivial.py", line 60, in newfunc func(*arg, **kw) File "/usr/lib64/python2.7/site-packages/matplotlib/tests/test_simplification.py", line 171, in test_throw_rendering_complexity_exceeded fig.savefig(io.StringIO()) File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1363, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2093, in print_figure **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 503, in print_png filename_or_obj, self.figure.dpi) TypeError: unicode argument expected, got 'str' ====================================================================== ERROR: matplotlib.tests.test_spines.test_spines_axes_positions.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_subplots.test_subplots_offsettext.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_text.test_font_styles.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_text.test_multiline.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_tightlayout.test_tight_layout1.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_tightlayout.test_tight_layout2.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_tightlayout.test_tight_layout3.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_tightlayout.test_tight_layout4.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_tightlayout.test_tight_layout5.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_tightlayout.test_tight_layout6.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_transforms.test_pre_transform_plotting.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== ERROR: matplotlib.tests.test_triangulation.test_tripcolor.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 47, in failer raise KnownFailureTest(msg) # An error here when running nose means that you don't have the matplotlib.testing.noseclasses:KnownFailure plugin in use. KnownFailureTest: Cannot compare svg files on this system ====================================================================== FAIL: matplotlib.tests.test_backend_pdf.test_use14corefonts.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 158, in do_test '(RMS %(rms).3f)'%err) ImageComparisonFailure: images not close: /home/pcpa/rpmbuild/result_images/test_backend_pdf/pdf_use14corefonts_pdf.png vs. /home/pcpa/rpmbuild/result_images/test_backend_pdf/pdf_use14corefonts-expected_pdf.png (RMS 83.235) ====================================================================== FAIL: matplotlib.tests.test_text.test_font_styles.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 158, in do_test '(RMS %(rms).3f)'%err) ImageComparisonFailure: images not close: /home/pcpa/rpmbuild/result_images/test_text/font_styles.png vs. /home/pcpa/rpmbuild/result_images/test_text/font_styles-expected.png (RMS 47.353) ====================================================================== FAIL: matplotlib.tests.test_text.test_font_styles.test ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 39, in failer result = f(*args, **kwargs) File "/usr/lib64/python2.7/site-packages/matplotlib/testing/decorators.py", line 158, in do_test '(RMS %(rms).3f)'%err) ImageComparisonFailure: images not close: /home/pcpa/rpmbuild/result_images/test_text/font_styles_pdf.png vs. /home/pcpa/rpmbuild/result_images/test_text/font_styles-expected_pdf.png (RMS 23.423) ====================================================================== FAIL: matplotlib.tests.test_text.test_afm_kerning ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib64/python2.7/site-packages/matplotlib/tests/test_text.py", line 112, in test_afm_kerning assert afm.string_width_height('VAVAVAVAVAVA') == (7174.0, 718) AssertionError ---------------------------------------------------------------------- Ran 1219 tests in 329.335s FAILED (errors=549, failures=4)